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NSN 2990-00-134-8312, 2990001348312
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 001348312
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 2990-00-134-8312

National Stock Number (NSN) 2990-00-134-8312, or NIIN 001348312, (muffler,exhaust) was assigned July 11, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. 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 2990001348312 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 FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 HOLES
MATERIAL
(MATL) STEEL, MIL-S-4174, TYPE 1, GRADE A
OUTLET FLANGE SHAPE
(ARTL) SQUARE
INLET CONNECTION TYPE
(ACQW) FLANGE
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 4 HOLES
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 HOLES SINGLE INLET4 HOLES
MATERIAL
(MATT) STEEL, MIL-S-4174, TYPE 1, GRADE A
INLET LOCATION
(ARNJ) LOCATED ON SIDE SECTION OF BODY ARNLDSQ SINGLE INLET
OUTLET CONNECTION TYPE
(ARTH) FLANGE 1ST OUTLET
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARTM) 4 HOLES 1ST OUTLET4 HOLES
OUTLET FLANGE SHAPE
(ARTL) SQUARE 1ST OUTLET
OUTLET LOCATION
(ARTJ) LOCATED ON SIDE SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 12.125 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 25.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-4174, TYPE 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL
MUFFLER DESIGN
(ARND) STRAIGHT THROUGH
OUTLET CONNECTION TYPE
(ARTH) FLANGE

Manufacturer Part Numbers


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