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NSN 2990-00-983-4230, 2990009834230
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 009834230
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 2990-00-983-4230

National Stock Number (NSN) 2990-00-983-4230, or NIIN 009834230, (muffler,exhaust) was assigned January 1, 1962 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 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

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 2990009834230 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) 1
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 2.525 INCHES NOMINAL SINGLE INLET2.525 INCHES NOMINAL
INLET LOCATION
(ARNJ) LOCATED ON SIDE OF BODY SINGLE INLET
OPERATING POSITION
(ARNH) UNIVERSAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 5.750 INCHES NOMINAL 1ST OUTLET5.750 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) CENTERED ON END OF BODY 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 2.500 INCHES NOMINAL 1ST OUTLET2.500 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 4.625 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 24.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH W/BAFFLE
SURFACE TREATMENT
(SFTT) ALUMINUM
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET PROJECTION LENGTH
(ARNK) ANY ACCEPTABLE
INLET OUTSIDE DIAMETER
(ARSQ) ANY ACCEPTABLE
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ALUMINUM
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED

Manufacturer Part Numbers

5557

RNCC
D
RNVC
9
711615

RNCC
5
RNVC
9
711615

RNCC
5
RNVC
2
ABT5557

RNCC
5
RNVC
2
ABT5557

RNCC
5
RNVC
9
T5557

RNCC
3
RNVC
2

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