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NSN 2990-00-996-7266, 2990009967266
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 009967266
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 2990-00-996-7266

National Stock Number (NSN) 2990-00-996-7266, or NIIN 009967266, (muffler,exhaust) was assigned October 8, 1965 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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.

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: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) 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 2990009967266 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

INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
OUTLET INSIDE DIAMETER
(AJLW) 0.937 INCHES NOMINAL 1ST OUTLET0.937 INCHES NOMINAL
INLET OUTSIDE DIAMETER
(ARSQ) 1.1250 INCHES NOMINAL 2ND INLET
MATERIAL
(MATL) STEEL
OUTLET PROJECTION LENGTH
(ARTK) 1.875 INCHES NOMINAL 1ST OUTLET
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 2 HOLES 1ST OUTLET2 HOLES
MATERIAL
(MATT) STEEL
INLET PROJECTION LENGTH
(ARNK) 1.625 INCHES NOMINAL 1ST INLET
INLET OUTSIDE DIAMETER
(ARSQ) 1.125 INCHES NOMINAL 1ST INLET
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 2 HOLES 1ST OUTLET
SURFACE TREATMENT
(SURF) PAINT
INLET CONNECTION TYPE
(ACQW) UNTHREADED 1ST INLET
INLET LOCATION
(ARNJ) ON OD OF BODY 1.125 IN. FROM END OF BODY FOR NO. 2 CYL 2ND INLETCENTRALLY LOCATED IN END SECTION OF BODY FOR NO. 4. CYL;ON OD OF BODY 1.125 IN. FROM END OF BODY FOR NO. 2 CYL SINGLE INLET
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 2 HOLES
OUTLET FLANGE SHAPE
(ARTL) OVAL 1ST OUTLET
INLET CONNECTION TYPE
(ACQW) UNTHREADED 1ST OUTLET
INLET INSIDE DIAMETER
(ARTE) 1.0310 NOMINAL INCHES
OUTLET LOCATION
(ARTJ) LOCATED ON OD OF BODY 2.000 IN. FROM BOTTOM 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 1.000 INCHES NOMINAL 1ST OUTLET
INLET CONNECTION TYPE
(ACQW) UNTHREADED 2ND INLET
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED SINGLE INLET
OUTLET FLANGE MOUNTING HOLE DIAMETER
(ARTN) 0.281 INCHES NOMINAL 1ST OUTLET
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
BAFFLE QUANTITY
(ARNE) 3
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
FSC APPLICATION DATA
(ZZZV) EXHAUST SYSTEM,ENGINE,NON-AIRCRAFT
INLET CONNECTION TYPE
(ACQW) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) UNABLE TO DECODE
INLET LOCATION
(ARNJ) UNABLE TO DECODE
INLET OUTSIDE DIAMETER
(ARSQ) UNABLE TO DECODE
INLET PROJECTION LENGTH
(ARNK) UNABLE TO DECODE
MATERIAL
(MATT) STEEL LOCATION NOT OTHERWISE SPECIFIED
MUFFLER DESIGN
(ARND) BAFFLE
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET CONNECTION TYPE
(ARTH) UNABLE TO DECODE
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) UNABLE TO DECODE
OUTLET FLANGE MOUNTING HOLE DIAMETER
(ARTN) UNABLE TO DECODE
OUTLET FLANGE SHAPE
(ARTL) UNABLE TO DECODE
OUTLET INSIDE DIAMETER
(AJLW) UNABLE TO DECODE
OUTLET LOCATION
(ARTJ) UNABLE TO DECODE
OUTLET OUTSIDE DIAMETER
(ARWA) UNABLE TO DECODE
OUTLET PROJECTION LENGTH
(ARTK) UNABLE TO DECODE
OVERALL DIAMETER
(ADAV) 4.250 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 12.000 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) PAINT
SPECIAL FEATURES
(FEAT) TWO MTG BRACKETS WELDED TO OD OF MUFFLER BODY
TUBE QUANTITY
(ARNF) 1
INLET PROJECTION LENGTH
(ARNK) 1.875 INCHES NOMINAL 2ND INLET
INLET INSIDE DIAMETER
(ARTE) 1.031 NOMINAL INCHES
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET LOCATION
(ARNJ) CENTRALLY LOCATED IN END OF BODY FOR NO. 4 CYL 4TH INLET
INLET INSIDE DIAMETER
(ARTE) 1.031 INCHES NOMINAL 1ST INLET
OUTLET FLANGE SHAPE
(ARTL) OVAL
INLET CONNECTION TYPE
(ACQW) UNTHREADED
INLET INSIDE DIAMETER
(ARTE) 1.0310 INCHES NOMINAL 2ND INLET
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
MATERIAL
(MATT) UNABLE TO DECODE
III FSC APPLICATION DATA
(ZZZV) EXHAUST SYSTEM,ENGINE,NON-AIRCRAFT

Manufacturer Part Numbers

7418

RNCC
D
RNVC
9
927145

RNCC
5
RNVC
2
ABT7418

RNCC
5
RNVC
2
ABT7418

RNCC
5
RNVC
9
T7418

RNCC
3
RNVC
2

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