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NSN 4730-00-949-1771, 4730009491771
REDUCER,TUBE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 009491771
Codification Country
United States
Item Name Code
INC 08506
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 4730-00-949-1771

National Stock Number (NSN) 4730-00-949-1771, or NIIN 009491771, (reducer,tube) was assigned April 15, 1966 in the Federal Logistics Information System (FLIS). NIIN 009491771 was cancelled on May 24, 2012, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730006847157. 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 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.

This NSN is assigned to Item Name Code (INC) 08506. [A STRAIGHT TUBE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO TUBES OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. 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 4730009491771 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD CLASS
(AAJD) 3A 1ST END
NOMINAL THREAD SIZE
(CQJX) 0.562 INCHES 1ST END
THREAD SERIES DESIGNATOR
(THSD) UNF 1ST END
THREAD CLASS
(AAJD) 3A 2ND END
CONNECTION STYLE
(AHNC) FLARED (TUBE) 1ST END
SEAT ANGLE
(CQRB) 37.0 DEGREES 1ST END
SEAT ANGLE
(CQRB) 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.250 INCHES 2ND END
MATERIAL
(MATT) ALUMINUM ALLOY OVERALL
REDUCER TYPE
(ACSP) CONCENTRIC
THREAD SERIES DESIGNATOR
(THSD) UNF 2ND END
CONNECTION STYLE
(AHNC) FLARED (TUBE) 2ND END
NOMINAL OVERALL LENGTH
(CWFR) 1.406 INCHES
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 1ST END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 2ND END
NOMINAL THREAD SIZE
(CQJX) 0.438 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.375 INCHES 1ST END

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