4730-00-901-6289 NUT,UNION Index 4730-00-901-6291 NUT,UNION

National Stock Number:
4730-00-901-6290

Federal Supply Class:
4730

National Item Identification Number:
009016290

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:
A414240-407310CALABRESE & SONS, INC.
A414240-40A396COMPUTA-BASE-MACHINING, INC.
A414240-40JC12BEC SYSTEMS LLC
A414240-417661HAMILL MANUFACTURING COMPANY
A414240-41V517DUHADAWAY TOOL & DIE SHOP INC
A414240-42M490NASSAU TOOL WORKS, INC
A414240-430828KROBACH MFG. CORP.
A414240-43BZG7NUFLO, INC.
A414240-456878SPS TECHNOLOGIES, LLC
A414240-458078AIRTRONICS, LLC
A414240-45S946PRE-MACH INC
A414240-46W889AMMCON CORP.
A414240-480020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
A414240-49U245MASTER RESEARCH & MANUFACTURING, INC.


Techincal Specification:
THREAD SERIESUN
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SHOULDER WIDTH0.313 INCHES NOMINAL
NUT HEIGHT1.063 INCHES NOMINAL
WIDTH ACROSS FLATS2.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.628 INCHES MINIMUM AND
1.631 INCHES MAXIMUM
SHOULDER STEP WIDTH0.250 INCHES MINIMUM AND
0.266 INCHES MAXIMUM
SHOULDER SEAT DIAMETER2.005 INCHES MINIMUM AND
2.015 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE80020
DESIGN CONTROL REFERENCEA414240-4


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