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NSN 4730-01-289-5865, 4730012895865
LOCKNUT,TUBE FITTING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 012895865
Codification Country
United States
Item Name Code
INC 17645
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 4730-01-289-5865

National Stock Number (NSN) 4730-01-289-5865, or NIIN 012895865, (locknut,tube fitting) was assigned November 27, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 4 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 several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 13, 2013. There have been 4 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: SPE7M313M0969, SPM7M313V4887, SPM7MB13V0148, SPM7MB13V0147. The total value of the awarded contracts has been US$ 3,010.40.

This NSN is fairly common among different weapons systems, belonging to 11 different platforms.

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 Dec 02, 2012, 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) 17645. [AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.]. 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 4730012895865 does not contain precious metals.

This NSN is associated to Schedule B 7605290000: aluminum wire alloy of which the maximum cross-sectional dimension is 7mm or less. The Schedule B End Use is listed as finished metal shapes.

This information was last updated on .


Technical Characteristics

PACKING RECESS DEPTH
(CFPW) 0.049 INCHES MINIMUM AND 0.059 INCHES MAXIMUM
PACKING RECESS DIAMETER
(CFPT) 2.099 INCHES MINIMUM AND 2.109 INCHES MAXIMUM
MATERIAL
(MATT) ALUMINUM ALLOY 7075 OVERALL
NOMINAL THREAD SIZE
(CQJX) 1.875 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 1.500 INCHES
NUT HEIGHT
(ADEA) 0.438 INCHES NOMINAL
NUT STYLE
(ACTA) TUBE FITTING LOCKNUT
WIDTH ACROSS FLATS
(ASDB) 2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 12
THREAD SERIES
(BZRR) UNJ

Manufacturer Part Numbers

AN6289W24

RNCC
5
RNVC
9
AS4841

RNCC
5
RNVC
9
AS5179

RNCC
5
RNVC
9
AS5179W24

RNCC
5
RNVC
9
AS4841

RNCC
5
RNVC
9
AS5179

RNCC
5
RNVC
9
AS5179W24

RNCC
3
RNVC
2
SAEAS4841

RNCC
3
RNVC
1

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