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NSN 2990-01-497-9937, 2990014979937
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 014979937
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 2990-01-497-9937

National Stock Number (NSN) 2990-01-497-9937, or NIIN 014979937, (muffler,exhaust) was assigned June 11, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L020V2283. The total value of the awarded contracts has been US$ 669.00.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little 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 Jan 03, 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 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 2990014979937 does not contain precious metals.

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

END ITEM IDENTIFICATION
(AGAV) ENGINE GROUP
BODY SHAPE
(ARNG) ROUND
MATERIAL
(MATT) STEEL
SPECIAL FEATURES
(FEAT) ITEM KNOWN AS MUFFLER, SILENCER
SPECIFIC USE
(ANTN) SPIRAL CHAMBER DESIGN ALLOWS FOR LOW BACK PRESSURE AS EXHAUST FLOWS THROUGH A UNIFORM CROSS-SECTION TO DIFFUSE AND PROGRESSIVELY ATTENUATE NOISE 1/3 THE SIZE AND 1/2 THE WEIGHT COMPARED TO MOST REACTIVE SILENCERS
SUPPLEMENTARY FEATURES
(SUPP) ALUMINIZED STEEL CONSTRUCTION;COATED WITH SATIN BLACK PAINT RATED TO 1200 DEGREES FAHRENHEIT
SURFACE TREATMENT
(SFTT) PAINT

Manufacturer Part Numbers


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Condition NE
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