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NSN 4730-00-825-2088, 4730008252088
NUT,TUBE COUPLING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 008252088
Codification Country
United States
Item Name Code
INC 03859
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 4730-00-825-2088

National Stock Number (NSN) 4730-00-825-2088, or NIIN 008252088, (nut,tube coupling) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 3 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. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 33 sources of supply.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 25, 2019. 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 2 different suppliers. The last contract numbers awarded were: SPE7M019V4896, SPE7M116M7203, SPE7MC16M0725, SPE7MC16M0725, SPE7M115M3120. The total value of the awarded contracts has been US$ 11,149.60.

This NSN is fairly common among different weapons systems, belonging to 21 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, 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) 03859. [AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES:NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.]. 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 4730008252088 contains an unknown precious metal.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

NUT HEIGHT
(ADEA) 0.700 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
NUT STYLE
(ACTA) TUBE COUPLING
LENGTH TO SHOULDER
(BRQL) 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.562 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 0.375 INCHES
SEAT ANGLE
(CRRB) 45.00 DEGREES NOMINAL
SMALLEST INSIDE DIAMETER
(BSPX) 0.425 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 18
THREAD SERIES
(BZRR) UNF
WIDTH ACROSS FLATS
(ASDB) 0.688 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
FABRICATION METHOD
(AARN) ANY ACCEPTABLE

Manufacturer Part Numbers

AS18280

RNCC
5
RNVC
9
AS219216R

ISC
2
RNCC
3
RNVC
2
MS219216

RNCC
5
RNVC
9
MS219216S

RNCC
5
RNVC
9
MS219216R

RNCC
3
RNVC
9
MS219216R

RNCC
3
RNVC
2
AS18280

RNCC
5
RNVC
1
SAEAS18280

RNCC
3
RNVC
1

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