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NSN 2990-00-449-7306, 2990004497306
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 004497306
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 2990-00-449-7306

National Stock Number (NSN) 2990-00-449-7306, or NIIN 004497306, (muffler,exhaust) was assigned December 10, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 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: Suitable for Competitive Acquisition. (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 2990004497306 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

MATERIAL
(MATL) STEEL
INLET OUTSIDE DIAMETER
(ARSQ) ANY ACCEPTABLE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
SURFACE TREATMENT
(SURF) PAINT, ALUMINUM
INLET CONNECTION TYPE
(ACQW) UNTHREADED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
BAFFLE QUANTITY
(ARNE) 3
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM SINGLE INLET
INLET LOCATION
(ARNJ) ON SIDE OF BODY 3.000 IN. C OF INLET TO END OF BODY SINGLE INLET
INLET PROJECTION LENGTH
(ARNK) 1.500 INCHES NOMINAL SINGLE INLET1.500 INCHES NOMINAL
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET PROJECTION LENGTH
(ARTK) 3.200 INCHES NOMINAL 1ST OUTLET3.200 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 2.125 INCHES NOMINAL 1ST OUTLET2.125 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 5.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 18.200 INCHES NOMINAL
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR
SPECIAL FEATURES
(FEAT) 50.0 DEG BEND IN OUTLET TUBE
TUBE QUANTITY
(ARNF) 2
SURFACE TREATMENT
(SFTT) PAINT
INLET INSIDE DIAMETER
(ARTE) 1.905 NOMINAL MILS
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE
INLET INSIDE DIAMETER
(ARTE) 1.925 NOMINAL CENTIMETERS
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) UNABLE TO DECODE

Manufacturer Part Numbers

022452030

RNCC
5
RNVC
2
022452030

RNCC
5
RNVC
9
0GBT10619N

RNCC
5
RNVC
2
0GBT10619N

RNCC
5
RNVC
9
10619

RNCC
D
RNVC
9
10619N

RNCC
3
RNVC
2
ABT10619

RNCC
5
RNVC
2
ABT10619

RNCC
5
RNVC
9
T10619

RNCC
5
RNVC
9

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