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NSN 2990-00-684-3347, 2990006843347
MUFFLER,EXHAUST

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 006843347
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 2990-00-684-3347

National Stock Number (NSN) 2990-00-684-3347, or NIIN 006843347, (muffler,exhaust) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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, 2 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 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 2990006843347 does not contain precious metals.

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

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
INLET CONNECTION TYPE
(ACQW) UNTHREADED SINGLE INLET
BODY SHAPE
(ARNG) OVAL
DESIGN TYPE
(APGF) JACKETED
INLET CONNECTION TYPE
(ACQW) UNTHREADED 2ND INLET
INLET CONNECTION TYPE
(ACQW) UNTHREADED 1ST INLET
INLET INSIDE DIAMETER
(ARTE) 3.000 INCHES NOMINAL 1ST INLET
INLET INSIDE DIAMETER
(ARTE) 3.000 INCHES NOMINAL 2ND INLET
INLET LOCATION
(ARNJ) 3-1/4 IN. C TO C FROM HORIZONTAL CENTER LINE SINGLE INLET
INLET OUTSIDE DIAMETER
(ARSQ) 3.125 INCHES NOMINAL 1ST INLET
INLET OUTSIDE DIAMETER
(ARSQ) 3.125 INCHES NOMINAL 2ND INLET
INLET PROJECTION LENGTH
(ARNK) 1.000 INCHES NOMINAL 1ST INLET
INLET PROJECTION LENGTH
(ARNK) 1.000 INCHES NOMINAL 2ND INLET
INSULATION MATERIAL
(AALW) FIBER GLASS
OPERATING POSITION
(ARNH) VERTICAL
OUTLET OUTSIDE DIAMETER
(ARWA) 3.390 INCHES NOMINAL 1ST OUTLET3.390 INCHES NOMINAL
OUTLET PROJECTION LENGTH
(ARTK) 1.000 INCHES NOMINAL 1ST OUTLET1.000 INCHES NOMINAL
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED 1ST OUTLET
OUTLET INSIDE DIAMETER
(AJLW) 3.310 INCHES NOMINAL 1ST OUTLET3.310 INCHES NOMINAL
OUTLET LOCATION
(ARTJ) CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
OVERALL HEIGHT
(ABKW) 6.000 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 22.880 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 11.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6721, COMP TI 321 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 321
MUFFLER DESIGN
(ARND) LOUVER
TUBE QUANTITY
(ARNF) 3
INLET CONNECTION TYPE
(ACQW) UNTHREADED
OUTLET CONNECTION TYPE
(ARTH) UNTHREADED
INLET INSIDE DIAMETER
(ARTE) 3.000 NOMINAL INCHES
SURFACE TREATMENT
(SURF) STEEL, STAINLESS
MATERIAL
(MATL) STEEL, MIL-S-6721, COMP TI 321
INLET CONNECTION TYPE
(ACQW) UNTHREADED 1ST OUTLET

Manufacturer Part Numbers


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