4730-00-901-6290 NUT,UNION Index 4730-00-901-6293 NUT,UNION

National Stock Number:
4730-00-901-6291

Federal Supply Class:
4730

National Item Identification Number:
009016291

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.


Manufacturer Information:
A414240-507310CALABRESE & SONS, INC.
A414240-50A396COMPUTA-BASE-MACHINING, INC.
A414240-50JC12BEC SYSTEMS LLC
A414240-517661HAMILL MANUFACTURING COMPANY
A414240-51V517DUHADAWAY TOOL & DIE SHOP INC
A414240-52M490NASSAU TOOL WORKS, INC
A414240-530828KROBACH MFG. CORP.
A414240-53BZG7NUFLO, INC.
A414240-556878SPS TECHNOLOGIES, LLC
A414240-558078AIRTRONICS, LLC
A414240-55S946PRE-MACH INC
A414240-56W889AMMCON CORP.
A414240-580020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
A414240-58K312TRIDENT MARITIME SYSTEMS, INC.
A414240-59U245MASTER RESEARCH & MANUFACTURING, INC.


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NUT HEIGHT1.188 INCHES NOMINAL
SHOULDER SEAT DIAMETER2.317 INCHES MINIMUM AND 2.327 INCHES MAXIMUM
SHOULDER STEP WIDTH0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
SHOULDER WIDTH0.313 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.940 INCHES MINIMUM AND 1.943 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
WIDTH ACROSS FLATS2.563 INCHES NOMINAL


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