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NSN 2990-00-234-3041, 2990002343041
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 002343041
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

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DLMS® Summary

National Stock Number 2990-00-234-3041

National Stock Number (NSN) 2990-00-234-3041, or NIIN 002343041, (muffler,exhaust) was assigned October 26, 1970 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 6 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 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 2990002343041 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

INLET OUTSIDE DIAMETER
(ARSQ) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ALUMINUM
MATERIAL
(MATL) STEEL
INLET INSIDE DIAMETER
(ARTE) 2.005 NOMINAL MILS
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM SINGLE INLET
INLET LOCATION
(ARNJ) CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 2.054 INCHES MINIMUM AND 2.074 INCHES MAXIMUM SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 1.500 INCHES NOMINAL SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 1.500 INCHES NOMINAL SINGLE INLET1.500 INCHES NOMINAL
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET OUTSIDE DIAMETER
(ARWA) 1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 1.500 INCHES NOMINAL 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 1.926 INCHES MINIMUM AND 1.946 INCHES MAXIMUM 1ST OUTLET
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 4.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 9.500 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH
TUBE QUANTITY
(ARNF) 1
SURFACE TREATMENT
(SFTT) ALUMINUM
OUTLET INSIDE DIAMETER
(AJLW) 1.946 INCHES MAXIMUM 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 1.995 INCHES MAXIMUM
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) 2.025 NOMINAL CENTIMETERS
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
OUTLET OUTSIDE DIAMETER
(ARWA) UNABLE TO DECODE
INLET OUTSIDE DIAMETER
(ARSQ) 2.074 INCHES MAXIMUM

Manufacturer Part Numbers

298508592

RNCC
5
RNVC
9
6981

RNCC
D
RNVC
9
ABT6981

RNCC
5
RNVC
2
ABT6981

RNCC
5
RNVC
9
C0JZ5230A

RNCC
5
RNVC
9
C0JZ5230A

RNCC
5
RNVC
9
T6981

RNCC
3
RNVC
2

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