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NSN 2990-01-025-4253, 2990010254253
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 010254253
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 2990-01-025-4253

National Stock Number (NSN) 2990-01-025-4253, or NIIN 010254253, (muffler,exhaust) was assigned August 2, 1976 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 2990010254253 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 CONNECTION TYPE
(ACQW) FLANGE
MATERIAL
(MATL) NICKEL COPPER ALLOY
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE
INLET FLANGE SHAPE
(ARNL) ROUND
BODY SHAPE
(ARNG) ROUND
DESIGN TYPE
(APGF) JACKETED
INLET PROJECTION LENGTH
(ARNK) 1.938 INCHES NOMINAL SINGLE INLET1.938 INCHES NOMINAL
INLET CONNECTION TYPE
(ACQW) FLANGE SINGLE INLET
INLET FLANGE MOUNTING HOLE DIAMETER
(ARNN) 0.562 INCHES NOMINAL SINGLE INLET0.562 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 6 HOLES SINGLE INLET6 HOLES
INLET FLANGE SHAPE
(ARNL) ROUND SINGLE INLET
INLET LOCATION
(ARNJ) CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
INSULATION MATERIAL
(AALW) BRONZE WOOL,FRG-W820210-A
OPERATING POSITION
(ARNH) UNIVERSAL
OVERALL DIAMETER
(ADAV) 5.250 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 13.968 INCHES NOMINAL
MATERIAL
(MATT) NICKEL ALLOY
MUFFLER DESIGN
(ARND) LOUVER
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 6 HOLES
UNABLE TO DECODE
(MATL) UNABLE TO DECODE

Manufacturer Part Numbers


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