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NSN 4730-00-289-2828, 4730002892828
ELBOW,TUBE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 002892828
Codification Country
United States
Item Name Code
INC 03771
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 4730-00-289-2828

National Stock Number (NSN) 4730-00-289-2828, or NIIN 002892828, (elbow,tube) was assigned January 1, 1963 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 Sep 14, 2016. 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: SPE7M116VJ536, SPE7M116VJ536, SPE7M316V2089, SPM7M311M5576, SPM7M311M5576. The total value of the awarded contracts has been US$ 11,061.44.

This NSN is somewhat common among different platforms, belonging to 4 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 04, 2016, 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) 03771. [A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM A STRAIGHT FLOW. BOTH CONNECTING ENDS HAVE MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. IT MAY HAVE SIDE OR HEEL INLET(S). SEE ALSO ELBOW, PIPE AND CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.]. 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 4730002892828 contains an unknown precious metal.

This NSN is associated to Schedule B 7307225000: stainless steel pipe elbows and bends. 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 STYLE
(AHNC) FLARED (TUBE) ALL ENDS
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 1ST END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 2ND END
FLOW ANGLE
(CRFY) 90.0 DEGREES
NOMINAL THREAD SIZE
(CQJX) 0.438 INCHES ALL ENDS
LEG LENGTH
(AHSJ) 0.938 INCHES MINIMUM 2ND END AND 0.968 INCHES MAXIMUM 2ND END
LEG LENGTH
(AHSJ) 1.562 INCHES MINIMUM 1ST END AND 1.594 INCHES MAXIMUM 1ST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL
(MATT) STEEL COMP 303 OVERALL OR STEEL COMP 303SE OVERALL OR STEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.250 INCHES ALL ENDS
SEAT ANGLE
(CQRB) 37.0 DEGREES ALL ENDS
THREAD CLASS
(AAJD) 2A ALL ENDS
THREAD SERIES DESIGNATOR
(THSD) UNF ALL ENDS
SURFACE TREATMENT
(SFTT) PASSIVATE INSIDE
SURFACE TREATMENT
(SFTT) PASSIVATE OUTSIDE

Manufacturer Part Numbers

252790

RNCC
5
RNVC
9
252790

RNCC
5
RNVC
9
252790

RNCC
5
RNVC
9
252790

RNCC
3
RNVC
2
252790

RNCC
5
RNVC
9
252790

RNCC
3
RNVC
2
252790

RNCC
5
RNVC
9
252790

RNCC
5
RNVC
9
252790

RNCC
5
RNVC
2

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