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NSN 2990-01-471-3542, 2990014713542
CONNECTOR,EXHAUST PIPE

Federal Supply Classification
FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number
NIIN 014713542
Codification Country
United States
Item Name Code
INC 32806
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 2990-01-471-3542

National Stock Number (NSN) 2990-01-471-3542, or NIIN 014713542, (connector,exhaust pipe) was assigned February 1, 2000 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 one supplier. Today, one supplier is listed as an Active supplier 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 Aug 25, 2016. There have been 3 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A116G0009, SPE4A116G0009, SPM4A512V0677, SPM40001D9406, SPM40001D9406. The total value of the awarded contracts has been US$ 61,724.17.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

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 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) 32806. [A PREFORMED, RIGID, METALLIC ITEM, STRAIGHT OR ANGULAR HAVING ONE OR BOTH ENDS PROCESSED AND/OR TERMINATED. IT IS SPECIFICALLY DESIGNED TO CONNECT AN EXHAUST PIPE TO AN EXHAUST MANIFOLD, SPARK ARRESTER, MUFFLER, CATALYTIC CONVERTER OR TO JOIN PIPING IN AN EXHAUST SYSTEM OF AN ENGINE, HEATER, OR THE LIKE. FOR ITEMS OVER 12 INCHES IN LENGTH AND ITEMS SPECIFICALLY DESIGNED AS A TAILPIPE SEE PIPE, EXHAUST.]. 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 2990014713542 does not contain precious metals.

This NSN is associated to Schedule B 8412909080: parts of engines and motors, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333111: farm machinery and equipment manufacturing.

This information was last updated on .


Technical Characteristics

ERR DEFAULT
(CYNH) ERR DEFAULT
END ITEM IDENTIFICATION
(AGAV) 1520-01-355-8250 ATTACK HELECOPTER
DESIGN FORM
(ARJD) STRAIGHT
FIRST END CONNECTION TYPE
(ACKM) UNTHREADED EXTERNAL PIPE/TUBE
MATERIAL
(MATT) STEEL
NOMINAL OVERALL LENGTH
(CWFR) 3.110 INCHES
SECOND END CONNECTION TYPE
(ACLS) UNTHREADED EXTERNAL PIPE/TUBE
SPECIAL FEATURES
(FEAT) 4 THREADED BOLT HOLES 0.250 INCHES UNJF-38 THRD; LH NACELLE
PIPE/TUBE FIRST END NOMINAL INSIDE DIAMETER
(CYNH) 1.564 INCHES
PIPE/TUBE FIRST END NOMINAL OUTSIDE DIAMETER
(CYNK) 2.005 INCHES
PIPE/TUBE SECOND END NOMINAL INSIDE DIAMETER
(CYNL) 2.850 INCHES
PIPE/TUBE SECOND END NOMINAL OUTSIDE DIAMETER
(CYNM) 3.580 INCHES
WALL THICKNESS
(AAGT) 0.260 INCHES NOMINAL
ERR DEFAULT
(CYNL) ERR DEFAULT
ERR DEFAULT
(CYNM) ERR DEFAULT

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