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


NSN 2990-00-374-8564, 2990003748564
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 003748564
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: Currently qualifying suppliers

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

Let Us Know
  CALL ABOUT NSN 2990-00-374-8564
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 2990-00-374-8564


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

DLMS® Summary

National Stock Number 2990-00-374-8564

National Stock Number (NSN) 2990-00-374-8564, or NIIN 003748564, (muffler,exhaust) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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 2990003748564 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

BAFFLE QUANTITY
(ARNE) 3
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 2.405 INCHES MINIMUM AND 2.425 INCHES MAXIMUM SINGLE INLET
INLET LOCATION
(ARNJ) LOCATED PERPENDICULAR THROUGH SIDES OF BODY,2.750 IN. FROM CENTER OF INLET TO END OF BODY SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 2.465 INCHES MINIMUM AND 2.485 INCHES MAXIMUM SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 5.500 INCHES NOMINAL SINGLE INLET5.500 INCHES NOMINAL
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET PROJECTION LENGTH
(ARTK) 3.375 INCHES NOMINAL 1ST OUTLET3.375 INCHES NOMINAL
OUTLET THREAD SERIES DESIGNATOR
(ARTX) NPT 1ST OUTLET
OUTLET THREAD DIRECTION
(ARTY) RIGHT-HAND 1ST OUTLET
OUTLET THREAD LOCATION
(ARTZ) EXTERNAL 1ST OUTLET
OUTLET THREAD SIZE
(ARTW) 2-11-1/2 1ST OUTLET
OUTLET CONNECTION TYPE
(ARTH) THREADED 1ST OUTLET
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 7.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 24.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) BAFFLE
SPECIAL FEATURES
(FEAT) RAIN CAP WELDED TO INLET PIPE,INLET PIPE EQUIPPED W/CLAMP,BRACKET WELDED TO AND PROTRUDING THROUGH BOTTON OF MUFFLER W/SECURING HOLES LOCATED 15.000 IN. FROM CENTER OF INLET TO CENTER OF HOLES
TUBE QUANTITY
(ARNF) 2
SURFACE TREATMENT
(SFTT) ALUMINUM
INLET CONNECTION TYPE
(ACQW) UNTHREADED
OUTLET CONNECTION TYPE
(ARTH) THREADED
INLET OUTSIDE DIAMETER
(ARSQ) UNABLE TO DECODE
OUTLET THREAD LOCATION
(ARTZ) EXTERNAL
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) 2.405 NOMINAL MILS
OUTLET THREAD DIRECTION
(ARTY) RIGHT-HAND
MATERIAL
(MATL) STEEL
INLET INSIDE DIAMETER
(ARTE) 2.425 NOMINAL CENTIMETERS
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET OUTSIDE DIAMETER
(ARSQ) 2.485 INCHES MAXIMUM
INLET INSIDE DIAMETER
(ARTE) UNABLE TO DECODE
OUTLET THREAD SIZE
(ARTW) 2-11-1/2
OUTLET THREAD SERIES DESIGNATOR
(ARTX) NPT
SURFACE TREATMENT
(SURF) ALUMINUM

Manufacturer Part Numbers

3438

RNCC
D
RNVC
9
9284

RNCC
5
RNVC
2
ABT3438

RNCC
5
RNVC
2
ABT3438

RNCC
5
RNVC
9
T3438

RNCC
3
RNVC
2

Related Inventory

5305-01-021-3438
Screw
Readily Available
SCREW CAP HEX HEAD
5305-01-384-3438
Screw
Readily Available
AN737TW34-38
Readily Available
BAC29PPS29284
Readily Available
69-37234-38
Condition FN
BUSHING 91
Readily Available
74A733630-2001
1560-01-378-3438
Condition FN
Readily Available
23001928-4
Condition FN
STUD,SHOULDERED
Readily Available
23033438
Condition FN
Gearbox Cover A
Readily Available
7671CMS35649-284
5310-00-934-9759
Condition NE
NUT, PLAIN HEX
Readily Available
7671C3020984-5-15
5315-01-061-3438
Condition NE
PIN,SPRING
Readily Available
7671CM12133/1-1P
5310-01-067-3438
Condition NE
WASHER, SPRING
Readily Available
7671CMS35492-84
Condition NE
SCREW, WOOD
Readily Available
7671C6242928-4
5305-01-296-5329
Condition NE
SCREW,SHC,DR. H
Readily Available
9269284
Condition NS
TUBE
Readily Available
5305-01-384-3438
013843438.5305
Condition NE
SCREW CAP
Readily Available
MS35649-284
NUT,PLAIN,HEXAG
Readily Available
7671CHS24-4
5320-00-687-3438
Condition NE
COLLAR,PIN-RIVE
Readily Available
7671CNAS623-4-38
5305-00-832-4225
Condition NE
SCREW
Readily Available
ST3438-012
Readily Available
2600714
5310-01-115-3438
Washer/Nut
Readily Available
223438
BOLT .6
Readily Available
AN928-4
Elbow, Internal
Readily Available
949284
O RING
Readily Available
MS35492-84 REV E
5305-00-904-7448
Screw
Readily Available
12340256
2990011479284
Condition NE
VALVE ASM CDR
Readily Available
2990011479284
2990011479284
Condition NE
VALVE ASM CDR
Readily Available
ST3M743C4-72
5306011869284
Condition NS
BOLT
Readily Available
7671CA6017-1
1420-01-138-3438
Condition NE
RUPTURE DISK AS
Readily Available
12469130
2590014753438
Condition NE
TUBE TURBO ENGI
Readily Available
2590014753438
2590014753438
Condition NE
TUBE TURBO ENGI
Readily Available
92842
VALVE GUID
Readily Available
8283438
PIN
Readily Available
7671CL5211073
5305-01-163-9284
Condition NE
SETSCREW
Readily Available
59553438
PART
Readily Available
343814
STEERING W
Readily Available
9399284
Condition NS
ORING
Readily Available
3438
Condition NS
GASKET
Readily Available
6042773
2530015959284
Condition NE
COVER-STEERING
Readily Available
2530015959284
2530015959284
Condition NE
COVER-STEERING
Readily Available
23013438
HUB CONV PUMP
Readily Available
9033438
SEAL
Readily Available
6819284
5360-00-877-3604
Desc: SPRING SS
Readily Available
7671CNAS1057W3-438
Condition NE
SPACER
Readily Available
7671CS34-38
2590-00-450-0507
Condition NE
RING,WIPER
Readily Available
3013438
Condition NS
VALVE
Readily Available
41734-38
Condition NS
CABLE
Readily Available
M85049/28-4
Condition FN
Readily Available
ST3438-011
STUD
Readily Available
ST3438-013
STUD
Readily Available
ST3438-014
STUD
Readily Available
ST3438-015
STUD
Readily Available
E23073566
TC9284
Condition AR /
#1 NOZZLE SHIEL
Readily Available
5119284
SHAFT HUB
Readily Available
92849
VALVE SEAT
Readily Available
343884
SPRINKLER
Readily Available
4753438
CONNECTION
Readily Available
70643438
PART
Readily Available
4093438
CONT. CABL
Readily Available
6959284
VALVE
Readily Available
9039284
SHAFT DRVLN
Readily Available
9233438
DRIVELINE
Readily Available
15229284
Condition NS
HOSE
Readily Available
343885
Condition FN
PACKING, PREFOR
Readily Available
4239284
Condition FN
CABLE
Readily Available
AN737TW34-38
NAS1924-38
Condition FN
CLAMP
Readily Available
AS3209-284
Condition FN
PACKING, PREFOR
Readily Available
NSA8203-438
Condition FN
O-RING, FLUOROS
Readily Available
343-85-601
Condition NS
HINGE ASSY
Readily Available
12469284
2520014240425
Condition NE
DRIVESHAFT ASSY
Readily Available
SW33438
4910014152535
Condition NS
WELDMENT ASSY
Readily Available
1276-09-284
5365-01-206-0161
Request
12297395
4710-01-107-3438
Request
4295928-4
4720-01-576-6665
Request
4291343-8
5340-01-597-6478
Request
217-079284
Condition FN
INSERT
Request
MS35223-15
5305006383438
Condition FN
Desc: 4-40 X 3/
Request
NAS514-832-8
5305010213438
Condition FN
Desc: 8-32 X 1/
Request
C5-15-6588
2510 01 142 9284
GRILLE,METAL
Request
12385474
2540 01 452 3438
SUPPORT,SEAT,VE
Request


 
Top