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NSN 4730-01-333-0273, 4730013330273
NUT ASSEMBLY,TUBE COUPLING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 013330273
Codification Country
United States
Item Name Code
INC 32836
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 4730-01-333-0273

National Stock Number (NSN) 4730-01-333-0273, or NIIN 013330273, (nut assembly,tube coupling) was assigned January 21, 1991 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. 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, with the most recent procurement date of May 22, 2020. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M120P6526, SPE7M320P0742, SPE7M320P0742, SPE7M419V4461, SPE7M319P2086. The total value of the awarded contracts has been US$ 2,907.69.

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 Nov 01, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 32836. [AN ITEM CONSISTING OF AN INTERNALLY THREADED NUT AND AN INTEGRAL FLOATING WASHER DESIGNED TO BE USED WITH A GASKET SEAL TO CONNECT BEADED OR SWAGED FERRULED THIN WALL TUBING TO A COUPLING BODY, BOSS CONNECTION, OR THE LIKE TO FORM A FLEXIBLE OR RIGID LEAKPROOF CONNECTION.]. 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 4730013330273 does not contain precious metals.

This information was last updated on .


Technical Characteristics

OUTSIDE DIAMETER
(ABKV) 4.298 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.570 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 1 TYPE
SCREW THREAD SERIES DESIGNATOR
(AJYP) UN
SPECIFICATION/STANDARD DATA
(ZZZK) 81343-AS1738 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATOR
(STYL) NUT ASSEMBLY
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 2B
THREAD SIZE
(ABUJ) 4-12
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED
(ACSV) 3.500 INCHES NOMINAL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATL) ALUMINUM ALLOY

Manufacturer Part Numbers


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