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NSN 2990-00-077-1504, 2990000771504
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 000771504
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 2990-00-077-1504

National Stock Number (NSN) 2990-00-077-1504, or NIIN 000771504, (muffler,exhaust) was assigned August 2, 1967 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, 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.

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 Sep 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

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 2990000771504 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) 2
BODY SHAPE
(ARNG) OVAL
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 3.515 INCHES NOMINAL SINGLE INLET3.515 INCHES NOMINAL
INLET LOCATION
(ARNJ) ON SIDE OF BODY 3.500 IN. C OF INLET TO END OF BODY SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 3.875 INCHES NOMINAL SINGLE INLET3.875 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER
(ARWA) 3.485 INCHES NOMINAL 1ST OUTLET3.485 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 5.000 INCHES NOMINAL 1ST OUTLET5.000 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET LOCATION
(ARTJ) ON SIDE OF BODY 3.500 IN. C OF OUTLET TO END OF BODY OPPOSITE INLET END 1ST OUTLET
OVERALL HEIGHT
(ABKW) 8.250 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 36.000 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 11.500 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) BAFFLE
SPECIAL FEATURES
(FEAT) W/BRACKET
TUBE QUANTITY
(ARNF) 4
MATERIAL
(MATL) STEEL
INLET CONNECTION TYPE
(ACQW) UNTHREADED
OPERATING POSITION
(ARNH) ANY ACCEPTABLE
INLET OUTSIDE DIAMETER
(ARSQ) ANY ACCEPTABLE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE

Manufacturer Part Numbers

6091

RNCC
D
RNVC
9
A221774

RNCC
5
RNVC
9
A221774

RNCC
5
RNVC
9
ABT6091

RNCC
5
RNVC
2
ABT6091

RNCC
5
RNVC
9
T6091

RNCC
3
RNVC
2

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