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NSN 2990-00-362-1865, 2990003621865
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 003621865
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: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2990-00-362-1865

National Stock Number (NSN) 2990-00-362-1865, or NIIN 003621865, (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 is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, 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 2990003621865 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

ERR DEFAULT
(ARNQ) ERR DEFAULT
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE
BAFFLE QUANTITY
(ARNE) 5
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) FLANGE SINGLE INLET
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 STUDS SINGLE INLET4 STUDS
INLET FLANGE MOUNTING PROVISION SPACING
(ARNT) 3-1/2 IN. C TO C DIM. OF STUDS SINGLE INLET
INLET FLANGE MOUNTING PROVISION THREAD DIRECTION
(ARNS) RIGHT-HAND SINGLE INLET
INLET FLANGE MOUNTING PROVISION THREAD SIZE
(ARNQ) 7/16-14 SINGLE INLET
INLET FLANGE MOUNTING STUD LENGTH
(ARNP) 0.875 INCHES NOMINAL SINGLE INLET0.875 INCHES NOMINAL
INLET FLANGE SHAPE
(ARNL) SQUARE SINGLE INLET
INLET LOCATION
(ARNJ) CENTRALLY LOCATED ON SIDE OF MUFFLER SINGLE INLET
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET PROJECTION LENGTH
(ARTK) 3.000 INCHES NOMINAL 1ST OUTLET3.000 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) FLANGE 1ST OUTLET
OUTLET FLANGE MOUNTING HOLE DIAMETER
(ARTN) 0.750 INCHES NOMINAL 1ST OUTLET0.750 INCHES NOMINAL
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 4 HOLES 1ST OUTLET4 HOLES
OUTLET FLANGE MOUNTING PROVISION SPACING
(ARTT) 6 IN. DIA BOLT CIRCLE 1ST OUTLET
OUTLET FLANGE SHAPE
(ARTL) ROUND 1ST OUTLET
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 12.125 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 49.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) BAFFLE
TUBE QUANTITY
(ARNF) 2
ERR DEFAULT
(ARNP) ERR DEFAULT
ERR DEFAULT
(ARNS) ERR DEFAULT
OUTLET FLANGE SHAPE
(ARTL) ROUND
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
ERR DEFAULT
(ARNR) ERR DEFAULT
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 4 HOLES
OUTLET FLANGE MOUNTING STUD LENGTH
(ARTP) ANY ACCEPTABLE
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
OUTLET CONNECTION TYPE
(ARTH) FLANGE
INLET FLANGE MOUNTING PROVISION THREAD SERIES DESIGNATOR
(ARNR) NC
INLET CONNECTION TYPE
(ACQW) FLANGE
INLET FLANGE MOUNTING PROVISION THREAD DIRECTION
(ARNS) RIGHT-HAND
INLET FLANGE SHAPE
(ARNL) SQUARE
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 STUDS
INLET FLANGE MOUNTING PROVISION THREAD SIZE
(ARNQ) 7/16-14
ERR DEFAULT
(ARTP) ERR DEFAULT

Manufacturer Part Numbers


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Condition NS
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