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NSN 2990-01-037-1525, 2990010371525
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 010371525
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.
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DLMS® Summary

National Stock Number 2990-01-037-1525

National Stock Number (NSN) 2990-01-037-1525, or NIIN 010371525, (muffler,exhaust) was assigned March 14, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 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, 2 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, 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 2990010371525 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) ANY ACCEPTABLE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
INLET OUTSIDE DIAMETER
(ARSQ) ANY ACCEPTABLE
MATERIAL
(MATL) STEEL
OUTLET OUTSIDE DIAMETER
(ARWA) ANY ACCEPTABLE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
SURFACE TREATMENT
(SURF) ALUMINIZED
BODY SHAPE
(ARNG) OVAL
DESIGN TYPE
(APGF) JACKETED
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 4.000 INCHES NOMINAL SINGLE INLET4.000 INCHES NOMINAL
INLET LOCATION
(ARNJ) OFFSET IN END SECTION OF BODY 2.500 IN. C OF INLET TO C OF BODY SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
INSULATION MATERIAL
(AALW) ASBESTOS
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 4.000 INCHES NOMINAL 1ST OUTLET4.000 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) OFFSET IN END SECTION OF BODY 2.500 IN. C OF OUTLET TO C OF BODY 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
OVERALL HEIGHT
(ABKW) 8.250 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 32.250 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 11.500 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) BAFFLE
OPERATING POSITION
(ARNH) HORIZONTAL
SURFACE TREATMENT
(SFTT) ALUMINUM ALLOY
TUBE QUANTITY
(ARNF) 3

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