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NSN 2990-01-038-9191, 2990010389191
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 010389191
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 2990-01-038-9191

National Stock Number (NSN) 2990-01-038-9191, or NIIN 010389191, (muffler,exhaust) was assigned April 14, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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.

This NSN is very common among different weapons systems, belonging to 26 different platforms.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 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. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 2990010389191 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

BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET PROJECTION LENGTH
(ARNK) 6.250 INCHES NOMINAL SINGLE INLET6.250 INCHES NOMINAL
INLET CONNECTION TYPE
(ACQW) FLANGE SINGLE INLET
INLET FLANGE MOUNTING HOLE DIAMETER
(ARNN) 0.500 INCHES NOMINAL SINGLE INLET0.500 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 HOLES SINGLE INLET4 HOLES
INLET FLANGE MOUNTING PROVISION SPACING
(ARNT) FOUR HOLES EQUALLY SPACED ON 8.500 DIA BOLT CIRCLE SINGLE INLET
INLET FLANGE SHAPE
(ARNL) ROUND SINGLE INLET
INLET LOCATION
(ARNJ) EXTREME RIGHT SECTION OF BODY SINGLE INLET
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET OUTSIDE DIAMETER
(ARWA) 5.000 INCHES NOMINAL 1ST OUTLET5.000 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 5.625 INCHES NOMINAL 1ST OUTLET5.625 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET LOCATION
(ARTJ) EXTREME LEFT SECTION OF BODY 1ST OUTLET
OVERALL DIAMETER
(ADAV) 17.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 59.250 INCHES MINIMUM AND 59.750 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING
MUFFLER DESIGN
(ARND) DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR
INLET FLANGE SHAPE
(ARNL) ROUND
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
MATERIAL
(MATL) STEEL, STAINLESS
OUTLET INSIDE DIAMETER
(AJLW) ANY ACCEPTABLE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
INLET FLANGE MOUNTING PROVISION AND QUANTITY
(ARNM) 4 HOLES
INLET CONNECTION TYPE
(ACQW) FLANGE
SURFACE TREATMENT
(SURF) ANY ACCEPTABLE

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