NSN 2990-01-496-9523, 2990014969523
PIPE,EXHAUST

Federal Supply Classification: FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number: NIIN 014969523
Codification Country: United States
Item Name Code: INC 60804
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 2990-01-496-9523

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 2990-01-496-9523

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 2990-01-496-9523

National Stock Number (NSN) 2990-01-496-9523, or NIIN 014969523, (pipe,exhaust) was assigned May 2, 2002 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. One of those 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.

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 Apr 26, 2008, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 60804. [A RIGID TUBULAR ITEM DESIGNED TO DIRECT THE EXHAUST GASES AWAY FROM AN ENGINE, HEATER, OR THE LIKE. FOR FLEXIBLE ITEMS, SEE HOSE, METALLIC.]. 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 2990014969523 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 Jul 01, 2025.

Technical Characteristics

DESIGN FORM: (ARJD) WELDMENT
FURNISHED ITEMS AND QUANTITY: (TMQY) 1 FLANGE
END ITEM IDENTIFICATION: (AGAV) REFRIGERATION UNIT, MECHANICAL NSN 4110-01-389-9181
END ITEM MODEL NUMBER: (BKNR) F5000RD
END ITEM NAME: (AYDS) REFRIGERATION UNIT, MECHANICAL
END ITEM SOURCE: (AJKE) 94833
SPECIAL FEATURES: (FEAT) CALLED ADAPTER, ENGINE EXHAUST; ITEM CONSISTS OF 1EA OF THE PARTS ON THE DRAWING WELDED TOGETHER TO FORM AN ELBOW PIPE THAT MOUNTS TO ENGINE ON THE FLANGE END AND THE MUFFLER ON THE ELBOW END; LENGTH FROM FLANGE END TO CENTER OF PIPE ON ELBOW END 8.0 IN; LENGTH FROM FLANGE TO CORRUGATED EXHAUST PIPE 0.88 IN; LENGTH FROM ELBOW TO CORRUGATED PIPE 1.71 IN.
USAGE LOCATION: (BPJZ) EXHAUST PIPE