ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 2990-00-441-7634, 2990004417634
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 004417634
Codification Country
United States
Item Name Code
INC 10849
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: We have 3 qualified suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 2990-00-441-7634
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 2990-00-441-7634


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 2990-00-441-7634

National Stock Number (NSN) 2990-00-441-7634, or NIIN 004417634, (muffler,exhaust) was assigned May 20, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Aug 18, 2010. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPM7L510M3251, SPM7L110V2562, SPM7L509V2951. The total value of the awarded contracts has been US$ 8,202.14.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 30, 2010, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 10849. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990004417634 contains an unknown precious metal.

This NSN is associated to Schedule B 8708925000: mufflers and exhaust pipes for vehicles, nesoi. The Schedule B End Use is listed as other parts and accessories of vehicles.

This information was last updated on .


Technical Characteristics

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
BAFFLE QUANTITY
(ARNE) 1
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 4.810 INCHES NOMINAL SINGLE INLET4.810 INCHES NOMINAL
INLET LOCATION
(ARNJ) LOCATED CENTER OF END OF BODY SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 4.930 INCHES NOMINAL SINGLE INLET4.930 INCHES NOMINAL
INLET PROJECTION LENGTH
(ARNK) 3.625 INCHES NOMINAL SINGLE INLET3.625 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 12.120 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 44.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL LOCATION NOT OTHERWISE SPECIFIED
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH W/BAFFLE
OPERATING POSITION
(ARNH) UNIVERSAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 4.810 INCHES NOMINAL 1ST OUTLET4.810 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) LOCATED CENTER OF END OF BODY 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 4.930 INCHES NOMINAL 1ST OUTLET4.930 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 13.800 INCHES NOMINAL 1ST OUTLET13.800 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) CHROMIUM
TUBE QUANTITY
(ARNF) 1
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
MATERIAL
(MATL) STEEL
MATERIAL
(MATT) STEEL
MATERIAL
(MATT) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) CHROME PLATED
INLET CONNECTION TYPE
(ACQW) UNTHREADED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

Manufacturer Part Numbers

11843

RNCC
D
RNVC
9
922406C1

RNCC
5
RNVC
9
922406C2

RNCC
5
RNVC
2
922406C2

RNCC
5
RNVC
2
922406C2

RNCC
5
RNVC
9
ABT11843

RNCC
5
RNVC
2
ABT11843

RNCC
5
RNVC
9
T11843

RNCC
3
RNVC
9

Related Inventory

AIC1184-306
Readily Available
10-011-843
Condition FN
67598 HSS 1-7/8
Readily Available
99-011-843
Condition FN
81937 4"-8 COMP
Readily Available
11843-20-20

Condition NE
Parkrimp Perman
Readily Available
11843-16-16

Condition NE
Parkrimp Perman
Readily Available
11843-12-12

Condition NE
Parkrimp Perman
Readily Available
13-11843
401-7
Condition NE
MA-1 GREEN FLIG
Readily Available
08-11843
SL69551
Condition NE
SUPERIOR SL6955
Readily Available
11-11843
328309
Condition NE
Yellow Wire Pid
Readily Available
S-11843

Condition NE
Rayovac AA Al
Readily Available
4118430
TKD4118430
Condition NE
Taski OEM Part
Readily Available
56511843
AD56511843
Condition NE
Advance OEM Par
Readily Available
56111843
AD56111843
Condition NE
Advance OEM Par
Readily Available
911843
NC911843
Condition NE
Nacecare OEM Pa
Readily Available
11843
TN11843
Condition NE
Tennant OEM Par
Readily Available
G2011843
32319469
Condition NE
Maintenance Kit
Readily Available
G5118430
54RY95
Condition NE
Combination Wre
Readily Available
G311111843
PLS12PRO-BLK
Condition NE
Concealed Magne
Readily Available
G0103839
7000118431
Condition NE
Quick Change Di
Readily Available
G1184391
9933-11-DQ
Condition NE
Filter, 1/4 In
Readily Available
G0118432
61917
Condition NE
Safety Vest, Wo
Readily Available
G3411843
66253043883
Condition NE
Grinding Wheel,
Readily Available
G7118435
72110-10210
Condition NE
Disp Serologica
Readily Available
49HR75
141184300
Condition NE
Class X Go Pin
Readily Available
49HR76
141184310
Condition NE
Class X Go Pin
Readily Available
49HR77
141184320
Condition NE
Class X Go Pin
Readily Available
49HR78
141184330
Condition NE
Class X Go Pin
Readily Available
49HR79
141184340
Condition NE
Class X Go Pin
Readily Available
49HR80
141184350
Condition NE
Class X Go Pin
Readily Available
49HR81
141184360
Condition NE
Class X Go Pin
Readily Available
49GA44
141118430
Condition NE
Class X Go Pin
Readily Available
20RV16
7000118431
Condition NE
Quick-Change Sa
Readily Available
20RV17
7000118432
Condition NE
Quick-Change Sa
Readily Available
30CN69
7000118430
Condition NE
Quick-Change Sa
Readily Available
786Y44
49M11-843
Condition NE
Switching Relay
Readily Available
25UL75
H11843
Condition NE
Institutional M
Readily Available
1PSR00011843

Condition NE

Readily Available
11-18435
01-1100-12-L
Condition NE
AeroLEDs Pulsar
Readily Available
11-18436
01-1100-12-R
Condition NE
AeroLEDs Pulsar
Readily Available
09-01184-3
PIK-011 BLK ON C
Condition NE
Interior Decal
Readily Available
5118433

Condition NE
Case Constructi
Readily Available
86511843

Condition NE
Case Constructi
Readily Available
02-118434
Condition NE
Spruce 1-1/8 X
Readily Available
11-18433
KIT-0008
Condition NE
AeroLEDs Pulsar
Readily Available
11-18432
KIT-0011
Condition NE
AeroLEDs Pulsar
Readily Available
11-18431
KIT-0053
Condition NE
AeroLEDs Pulsar
Readily Available
11-18430
KIT-01-1091
Condition NE
AeroLEDs Pulsar
Readily Available
45CN57
AB11843
Condition NE
Binoculars: 10x
Readily Available
5PJA7
7000118435
Condition NE
Sanding Belt: 1
Readily Available
048011-18434
7000035847
Condition NE
3/4 Inch x NH A
Readily Available
048011-18433
7000035846
Condition NE
3/4 Inch x NH A
Readily Available
051115-66779
7000118430
Condition NE
3 Inch, 36+ Gra
Readily Available
3MA051115-66779
7000118430
Condition NE
3M™ 3" 36+ Grit
Readily Available
048011-18434

Condition NE
3M Scotch-Brite
Readily Available
048011-18436

Condition NE
3M Scotch-Brite
Readily Available
048011-18433

Condition NE
3M Scotch-Brite
Readily Available
SHP-11843

Condition NE
Shipping Supply
Readily Available
048011-18435

Condition NE
3M Scotch-Brite
Readily Available
048011-18438

Condition NE
3M Scotch-Brite
Readily Available
048011-18437

Condition NE
3M Scotch-Brite
Readily Available
21184-300
5342013916823
Condition NS
coupling
Readily Available
5330011118434
5330011118434
Condition NS
PACKING
Readily Available
82A5048A1184-3
5325-01-357-9967
Ring
Readily Available
MS90726-81
5305011184344
Condition NE
SCREW
Readily Available
AN175C10 REV 7
5306-01-118-4345
Bolt
Readily Available
9911843-21
Condition FN
Desc: SPLICE; M
Readily Available
510R583H01
5342004011843
Condition NS
DUST CAP
Readily Available
232-30838-1
4710011184347
Condition NS
TUBE
Readily Available
21522118-436
5331014181060
Condition NS
PACKING, PREFOR
Readily Available
24-49198PC7
5330011118432
Condition NS
PACKING
Readily Available
6220-00-741-1843
007411843.6220
Condition NS
LIGHT, MARKER
Readily Available
4SE00979
4730012118439
Condition NS
ADAPTER
Readily Available
5306-01-118-4345
Readily Available
24-49198 PC 7
5330011118432
Condition NS
PACKING
Readily Available
MS35423-4
6220007411843
Condition NS
LIGHT
Readily Available
11/18/4348
Condition FN
60722A108 TOOL
Readily Available
T20271
5330011184363
Condition NS
GASKET
Readily Available
T-11843
2990004417634
Condition NS
MUFFLER
Readily Available
7111-843
5331013066583
Condition NS
PACKING
Readily Available
11041-184-3
5930000988921
Condition NS
SWITCH
Readily Available
651085
5310011184356
Condition NS
WASHER
Readily Available
118431
4320003833851
Condition NS
IMPELLER
Readily Available
15311843
Condition NS
DRIVELINE
Readily Available
7111-843
5330013066583
Condition NS
PACKING
Readily Available
21184-300
5342007531269
Condition NS
COUPLING
Readily Available
7840274
5930012011843
Condition NS
SWITCH
Readily Available
9911843-5
Condition FN
Desc: FRAME; MO
Readily Available
11/18/4305
Condition FN
60716-7 INSULA
Readily Available
11/18/4304
Condition FN
60716-6 ANVIL
Readily Available
2111843
Condition FN
PISTON BRAKE
Readily Available
511843
Condition FN
KIT-GEAR PIN &,
Readily Available
6220-00-741-1843
Desc: LIGHT,MAR
Readily Available
5811184-3
C404,C406
SPINDLE
Readily Available
Repair 118436
Condition RP
MOTOR
Readily Available
AIC1184-304
Condition FN
SCREW
Request
3-1184-300
49
Low Level Oil S
Request
M2275911-18-43
WM22759/11-18-43
Condition NE

Request


 
Top