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NSN 2990-00-971-5694, 2990009715694
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 009715694
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 2990-00-971-5694

National Stock Number (NSN) 2990-00-971-5694, or NIIN 009715694, (muffler,exhaust) was assigned September 28, 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 2 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 one supplier. Today, one supplier is listed as an Active supplier 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 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 2990009715694 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

COOLANT TYPE
(ARNA) AIRAIRAIR
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) FLANGE SINGLE INLET
INLET FLANGE MOUNTING HOLE DIAMETER
(ARNN) 0.469 INCHES NOMINAL SINGLE INLET0.469 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 2 HOLES SINGLE INLET2 HOLES
INLET FLANGE SHAPE
(ARNL) OVAL SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 2.003 INCHES NOMINAL SINGLE INLET2.003 INCHES NOMINAL
INLET LOCATION
(ARNJ) LOCATED ON BOTTOM SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL
INLET PROJECTION LENGTH
(ARNK) 1.625 INCHES NOMINAL SINGLE INLET1.625 INCHES NOMINAL
OUTLET INSIDE DIAMETER
(AJLW) 1.628 INCHES NOMINAL 1ST OUTLET1.628 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) LOCATED IN END 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 1.750 INCHES NOMINAL 1ST OUTLET1.750 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 4.250 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 20.250 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH
SURFACE TREATMENT
(SFTT) ALUMINUM
INLET CONNECTION TYPE
(ACQW) FLANGEFLANGEFLANGE
BODY SHAPE
(ARNG) ROUNDROUNDROUND
INLET LOCATION
(ARNJ) LOCATED ON BOTTOM
INLET CONNECTION TYPE
(ACQW) FLANGE
OPERATING POSITION
(ARNH) ANY ACCEPTABLE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 2 HOLES
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ALUMINUM
MUFFLER DESIGN
(ARND) STRAIGHT THROUGHSTRAIGHT THROUGHSTRAIGHT THROUGH
OPERATING POSITION
(ARNH) ANY ACCEPTABLEANY ACCEPTABLE
DESIGN TYPE
(APGF) DRYDRYDRY
OUTLET LOCATION
(ARTJ) LOCATED IN END
INLET FLANGE SHAPE
(ARNL) OVAL
MATERIAL
(MATL) STEEL

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