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NSN 2990-00-678-9815, 2990006789815
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 006789815
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 2990-00-678-9815

National Stock Number (NSN) 2990-00-678-9815, or NIIN 006789815, (muffler,exhaust) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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. 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.

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 2990006789815 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

OUTLET INTEGRAL TAIL PIPE LENGTH
(ARWC) 19.438 INCHES MAXIMUM 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 3.025 INCHES MAXIMUM
BAFFLE QUANTITY
(ARNE) 2
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
FSC APPLICATION DATA
(ZZZV) 1. DIESEL ENGINE,GENERATOR SET
INLET CONNECTION TYPE
(ACQW) FLANGE SINGLE INLET
INLET FLANGE MOUNTING HOLE DIAMETER
(ARNN) 0.563 INCHES NOMINAL SINGLE INLET0.563 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 HOLES SINGLE INLET4 HOLES
INLET FLANGE MOUNTING PROVISION SPACING
(ARNT) 4-1/4 IN. C TO C DIM. OF STUDS SINGLE INLET
INLET FLANGE SHAPE
(ARNL) SQUARE SINGLE INLET
INLET LOCATION
(ARNJ) CENTRALLY LOCATED INSIDE 4-1/4 IN. PORM 1/16 FROM END SINGLE INLET
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET OUTSIDE DIAMETER
(ARWA) 3.128 INCHES MINIMUM AND 3.148 INCHES MAXIMUM 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 2.344 INCHES NOMINAL 1ST OUTLET2.344 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM 1ST OUTLET
OUTLET INTEGRAL TAIL PIPE LENGTH
(ARWC) 19.313 INCHES MINIMUM AND 19.438 INCHES MAXIMUM 1ST OUTLET
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 7.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 25.375 INCHES MINIMUM AND 25.625 INCHES MAXIMUM
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) BAFFLE
TUBE QUANTITY
(ARNF) 2
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
OUTLET OUTSIDE DIAMETER
(ARWA) UNABLE TO DECODE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET FLANGE SHAPE
(ARNL) SQUARE
MATERIAL
(MATL) STEEL
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE
III FSC APPLICATION DATA
(ZZZV) 1. DIESEL ENGINE,GENERATOR SET
INLET CONNECTION TYPE
(ACQW) FLANGE
OUTLET INSIDE DIAMETER
(AJLW) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 HOLES
OUTLET OUTSIDE DIAMETER
(ARWA) 3.148 INCHES MAXIMUM

Manufacturer Part Numbers


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