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NSN 2990-00-406-7226, 2990004067226
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 004067226
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 2990-00-406-7226

National Stock Number (NSN) 2990-00-406-7226, or NIIN 004067226, (muffler,exhaust) was assigned April 17, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 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 02, 2005, 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 2990004067226 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) FLANGE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET FLANGE SHAPE
(ARNL) OVAL
MATERIAL
(MATL) STEEL
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE
OPERATING POSITION
(ARNH) ANY ACCEPTABLE
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 2 HOLES
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
OUTLET OUTSIDE DIAMETER
(ARWA) UNABLE TO DECODE
OUTLET OUTSIDE DIAMETER
(ARWA) 2.495 INCHES MAXIMUM
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) 0.438 INCHES NOMINAL SINGLE INLET0.438 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 2 HOLES SINGLE INLET2 HOLES
INLET FLANGE MOUNTING PROVISION SPACING
(ARNT) 3.500 IN. C TO C DIM. OF MTG HOLES SINGLE INLET
INLET FLANGE SHAPE
(ARNL) OVAL SINGLE INLET
INLET LOCATION
(ARNJ) CENTRALLY LOCATED ON END OF BODY SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 2.500 INCHES NOMINAL SINGLE INLET2.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER
(ARWA) 2.475 INCHES MINIMUM AND 2.495 INCHES MAXIMUM 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 2.875 INCHES NOMINAL 1ST OUTLET2.875 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED ON END OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 6.625 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 10.500 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH
TUBE QUANTITY
(ARNF) 2
SURFACE TREATMENT
(SFTT) ALUMINUM ALLOY
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ALUMINIZED

Manufacturer Part Numbers

9461

RNCC
D
RNVC
9
9461N

RNCC
5
RNVC
2
ABT9461

RNCC
5
RNVC
2
ABT9461

RNCC
5
RNVC
9
D35106

RNCC
5
RNVC
2
T9461

RNCC
3
RNVC
2

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