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NSN 4730-01-091-1591, 4730010911591
REDUCER,TUBE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 010911591
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 4730-01-091-1591

National Stock Number (NSN) 4730-01-091-1591, or NIIN 010911591, (reducer,tube) was assigned March 1, 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 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 3 contracts issued for this part number, with 3 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: SPE7M322V2032, SPE7M115VH501, SPE7M115VH501, SPM7M313V5237. The total value of the awarded contracts has been US$ 2,533.66.

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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 2,115. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 13, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 4730010911591 contains an unknown precious metal.

This NSN is associated to Schedule B 7307290000: stainless steel tube or pipe fittings nesoi. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332919: other metal valve and pipe fitting manufacturing.

This information was last updated on .


Technical Characteristics

CONNECTION TYPE
(AWLS) UNTHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE
(AHNC) PLAIN (TUBE) 1ST END
CONNECTION STYLE
(AHNC) SHOULDERED (GASKET) (TUBE) 2ND END
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.375 INCHES 1ST END
NOMINAL OVERALL LENGTH
(CWFR) 1.120 INCHES
REDUCER TYPE
(ACSP) CONCENTRIC
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED
(CWFK) 0.030 INCHES ALL ENDS

Manufacturer Part Numbers

1021833

RNCC
3
RNVC
2
46ZPCSS

RNCC
5
RNVC
2
CV0209025

RNCC
5
RNVC
9
SS601PC4

ISC
2
RNCC
3
RNVC
2
SS601PC4

RNCC
5
RNVC
2
SS601PC4

RNCC
3
RNVC
2

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