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NSN 4730-00-014-2434, 4730000142434
INVERTED NUT,TUBE COUPLING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 000142434
Codification Country
United States
Item Name Code
INC 03857
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 4730-00-014-2434

National Stock Number (NSN) 4730-00-014-2434, or NIIN 000142434, (inverted nut,tube coupling) 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 are 7 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 4 suppliers are listed as Active suppliers 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.

This NSN is unique to one weapons system.

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 Apr 02, 2005, 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) 03857. [AN EXTERNALLY THREADED FASTENING DEVICE WHICH HAS AN INTERNAL OR EXTERNAL SEAT, DESIGNED TO MATE WITH THE SEAT OF AN INTERNALLY THREADED TUBE FITTING FOR THE PURPOSE OF SECURING THE TUBE TO THE FITTING TO FORM A 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 4730000142434 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

THREAD PITCH DIAMETERS
(AAJE) +0.6455/+0.6500 INCHES
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
OVERALL LENGTH
(ABHP) 0.680 INCHES NOMINAL
MATERIAL
(MATT) COPPER ALLOY
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 9 FIGURE
SEAT ANGLE IN DEG
(AJFY) 45.0
SCREW THREAD SERIES DESIGNATOR
(AJYP) NS
SMALLEST INSIDE DIAMETER
(BSPX) 0.442 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA
(ZZZK) 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATOR
(STYL) INVERTED NUT, TUBE, FLARE
WIDTH ACROSS FLATS
(ASDB) 0.688 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD PITCH DIAMETERS
(AAJE) +0.6455 TO 0.6500 INCHES
THREAD SIZE
(ABUJ) 11/16-18
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED
(ACSV) 0.438 INCHES NOMINAL
MATERIAL
(MATL) BRASS
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
FABRICATION METHOD
(AARN) ANY ACCEPTABLE

Manufacturer Part Numbers

100X7

RNCC
5
RNVC
1
100X7

RNCC
5
RNVC
9
142434

RNCC
5
RNVC
9
142434

RNCC
5
RNVC
9
7040110B

RNCC
5
RNVC
9
B21

RNCC
5
RNVC
9
B21

RNCC
5
RNVC
9
J512

RNCC
5
RNVC
9
J512

RNCC
5
RNVC
9
SAEJ512

RNCC
3
RNVC
1

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