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NSN 2990-00-838-9303, 2990008389303
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 008389303
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: In Stock Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2990-00-838-9303

National Stock Number (NSN) 2990-00-838-9303, or NIIN 008389303, (muffler,exhaust) was assigned December 14, 1966 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. 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.

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 2990008389303 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

SURFACE TREATMENT
(SURF) PAINT
OPERATING POSITION
(ARNH) ANY ACCEPTABLE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
MATERIAL
(MATT) STEEL
MATERIAL
(MATT) UNABLE TO DECODE
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 1.640 INCHES NOMINAL SINGLE INLET1.640 INCHES NOMINAL
INLET LOCATION
(ARNJ) ON SIDE 1.500 IN. CENTERLINE OF INLET TO END SECTION OF BODY SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 6.438 INCHES NOMINAL SINGLE INLET6.438 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 5.625 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 19.500 INCHES NOMINAL
MATERIAL
(MATT) STEEL LOCATION NOT OTHERWISE SPECIFIED
MUFFLER DESIGN
(ARND) MULTIPASS
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET LOCATION
(ARTJ) OFFSET IN END SECTION OF BODY,SAME END AS INLET 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 1.375 INCHES NOMINAL 1ST OUTLET1.375 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 2.500 INCHES NOMINAL 1ST OUTLET2.500 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) WITH BRACKET
SURFACE TREATMENT
(SFTT) PAINT
TUBE QUANTITY
(ARNF) 3
INLET OUTSIDE DIAMETER
(ARSQ) ANY ACCEPTABLE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
MATERIAL
(MATL) STEEL

Manufacturer Part Numbers

23681

RNCC
5
RNVC
9
7757

RNCC
D
RNVC
9
ABT7757

RNCC
5
RNVC
2
ABT7757

RNCC
5
RNVC
9
T7757

RNCC
3
RNVC
2

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