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NSN 2990-01-101-5432, 2990011015432
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 011015432
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2990-01-101-5432

National Stock Number (NSN) 2990-01-101-5432, or NIIN 011015432, (muffler,exhaust) was assigned October 2, 1980 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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, with the most recent procurement date of Nov 19, 2015. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L516V0522, SPE7L516V0522, SPM7L513M1939. The total value of the awarded contracts has been US$ 8,192.42.

This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.

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 Oct 30, 2015, 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 needed to produce this item from additional sources is not physically available. Valid AMCs: 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 2990011015432 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
SURFACE TREATMENT
(SURF) ALUMINIZED
MATERIAL
(MATT) STEEL
MATERIAL
(MATT) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
MUFFLER DESIGN
(ARND) ANY ACCEPTABLE
BODY SHAPE
(ARNG) ROUND
COOLANT TYPE
(ARNA) AIR
DESIGN TYPE
(APGF) DRY
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
INLET INSIDE DIAMETER
(ARTE) 1.655 INCHES MINIMUM SINGLE INLET1.655 INCHES MINIMUM
INLET LOCATION
(ARNJ) LOCATED ON HORIZONTAL CENTERLINE 5.000 IN. FROM END SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 1.750 INCHES MINIMUM SINGLE INLET1.750 INCHES MINIMUM
INLET PROJECTION LENGTH
(ARNK) 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
OVERALL DIAMETER
(ADAV) 4.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 16.000 INCHES NOMINAL
MATERIAL
(MATT) STEEL LOCATION NOT OTHERWISE SPECIFIED
OPERATING POSITION
(ARNH) HORIZONTAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 1.779 INCHES NOMINAL 1ST OUTLET1.779 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OUTLET OUTSIDE DIAMETER
(ARWA) 1.875 INCHES NOMINAL 1ST OUTLET1.875 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) GRUMMAN AEROSPACE A-10 AIRCRAFT
SURFACE TREATMENT
(SFTT) ALUMINUM ALLOY

Manufacturer Part Numbers

16038N

RNCC
5
RNVC
9
69676

RNCC
5
RNVC
9
69676

RNCC
5
RNVC
9
16038N

RNCC
3
RNVC
2
69676

RNCC
C
RNVC
1

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