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NSN 4730-00-593-0189, 4730005930189
INVERTED NUT,TUBE COUPLING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 005930189
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 4730-00-593-0189

National Stock Number (NSN) 4730-00-593-0189, or NIIN 005930189, (inverted nut,tube coupling) was assigned January 8, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

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 4730005930189 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

UNABLE TO DECODE
(SURF) UNABLE TO DECODE
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
FABRICATION METHOD
(AARN) BAR STOCK, MACHINED
OVERALL LENGTH
(ABHP) 0.620 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNF
SEAT ANGLE IN DEG
(AJFY) 45.0
SMALLEST INSIDE DIAMETER
(BSPX) 0.194 INCHES NOMINAL
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SIZE
(ABUJ) 1/2-20
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED
(ACSV) 0.194 INCHES NOMINAL
WIDTH ACROSS FLATS
(ASDB) 0.500 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) INVERTED NUT, TUBE, FLARE
SURFACE TREATMENT
(SFTT) ZINC
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) ZINC

Manufacturer Part Numbers

116410832

RNCC
3
RNVC
2
4730005930189

005930189

005930189


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