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NSN 4730-00-929-5408, 4730009295408
LOCKNUT,TUBE FITTING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 009295408
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 4730-00-929-5408

National Stock Number (NSN) 4730-00-929-5408, or NIIN 009295408, (locknut,tube fitting) was assigned September 7, 1966 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M325P0171, SPE7M121V7571, SPE7M320P2403, SPE7M320P2403, SPE7M019V0301. The total value of the awarded contracts has been US$ 3,627.45.

This NSN is very common among different weapons systems, belonging to 36 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 845. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2008, 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 4730009295408 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

FABRICATION METHOD
(AARN) MACHINED
NUT HEIGHT
(ADEA) 0.281 INCHES NOMINAL
NUT STYLE
(ACTA) TUBE FITTING LOCKNUT
PACKING RECESS DEPTH
(CFPW) 0.042 INCHES NOMINAL
PACKING RECESS DIAMETER
(CFPT) 0.608 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 316 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.438 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 0.250 INCHES
SPECIAL FEATURES
(FEAT) NONMAGNETIC
WIDTH ACROSS FLATS
(ASDB) 0.688 INCHES NOMINAL
SPECIFICATION/STANDARD DATA
(ZZZK) 88044-AN6289 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SERIES
(BZRR) UNF
THREAD QUANTITY PER INCH
(CMLP) 20

Manufacturer Part Numbers

AN6289K4

RNCC
5
RNVC
9
AN6289K4

RNCC
5
RNVC
9
AS5179

RNCC
5
RNVC
9
AS5179K04

RNCC
3
RNVC
9
AS4841

RNCC
5
RNVC
9
AS5179K04

RNCC
5
RNVC
2
AS5179

RNCC
3
RNVC
1
AS5179K04

RNCC
3
RNVC
2

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