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NSN 2990-00-759-3639, 2990007593639
Cancelled -> Replaced by 2990007602213

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 007593639
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 2990-00-759-3639

National Stock Number (NSN) 2990-00-759-3639, or NIIN 007593639, (muffler,exhaust) was assigned June 6, 1967 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 2990007602213.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Oct 14, 2011. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7L512M0106, SPM7L511M2903, SPM7L510M0059, SPM7L510M0059. The total value of the awarded contracts has been US$ 18,495.91.

This NSN is unique to one weapons system.

There has been a small amount of 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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 2990007593639 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

INLET INSIDE DIAMETER
(ARTE) 1.650 NOMINAL CENTIMETERS
MATERIAL
(MATT) STEEL
UNABLE TO DECODE
(MATT) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ALUMINUM, SILICONE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
OVERALL LENGTH
(ABHP) 22.875 INCHES MINIMUM AND 23.125 INCHES MAXIMUM
UNABLE TO DECODE
(ACQW) UNABLE TO DECODE
UNABLE TO DECODE
(ADAV) UNABLE TO DECODE
UNABLE TO DECODE
(AJLW) UNABLE TO DECODE
OVERALL DIAMETER
(ADAV) 6.125 INCHES NOMINAL
COOLANT TYPE
(ARNA) ANY ACCEPTABLE
UNABLE TO DECODE
(ARSQ) UNABLE TO DECODE
UNABLE TO DECODE
(ARTE) UNABLE TO DECODE
SPECIAL FEATURES
(FEAT) ACCUMULATOR CHAMBER 6.125 IN. LG.,1.875 IN. H.,WELDED TO MUFFLER 7.000 IN. FROM EXHAUST END,WITH A STEEL COUPLING AND PIPE PLUG FACING INLET END FOR CLEAN-OUT
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(ARNG) UNABLE TO DECODE
INLET OUTSIDE DIAMETER
(ARSQ) 1.746 INCHES MINIMUM SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 1.766 INCHES MAXIMUM 1ST OUTLET
INLET INSIDE DIAMETER
(ARTE) 1.630 NOMINAL MILS
OUTLET OUTSIDE DIAMETER
(ARWA) 1.750 INCHES NOMINAL
UNABLE TO DECODE
(ABHP) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(ARNH) UNABLE TO DECODE
INLET LOCATION
(ARNJ) CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
UNABLE TO DECODE
(ARNA) UNABLE TO DECODE
INLET INSIDE DIAMETER
(ARTE) 1.650 INCHES MAXIMUM 1ST OUTLET
UNABLE TO DECODE
(FEAT) UNABLE TO DECODE
UNABLE TO DECODE
(SFTT) UNABLE TO DECODE
MUFFLER DESIGN
(ARND) DIRECTIONAL VANE
OPERATING POSITION
(ARNH) HORIZONTAL
UNABLE TO DECODE
(ARND) UNABLE TO DECODE
BODY SHAPE
(ARNG) ROUND
UNABLE TO DECODE
(ARTJ) UNABLE TO DECODE
INLET PROJECTION LENGTH
(ARNK) 2.000 INCHES NOMINAL
UNABLE TO DECODE
(ARNK) UNABLE TO DECODE
UNABLE TO DECODE
(ARWA) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
INLET INSIDE DIAMETER
(ARTE) 1.630 INCHES MINIMUM SINGLE INLET
UNABLE TO DECODE
(ARTH) UNABLE TO DECODE
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH
(ARTK) 2.000 INCHES NOMINAL
OUTLET INSIDE DIAMETER
(AJLW) 1.640 INCHES NOMINAL
DESIGN TYPE
(APGF) DRY
UNABLE TO DECODE
(APGF) UNABLE TO DECODE
UNABLE TO DECODE
(ARNJ) UNABLE TO DECODE
UNABLE TO DECODE
(ARTK) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) ALUMINUM ALLOY

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