5306-00-904-5176 BOLT,MACHINE Index 4730-00-904-5182 NUT,UNION

National Stock Number:
4730-00-904-5181

Federal Supply Class:
4730

National Item Identification Number:
009045181

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:
B414240-307310CALABRESE & SONS, INC.
B414240-30A396COMPUTA-BASE-MACHINING, INC.
B414240-30JC12BEC SYSTEMS LLC
B414240-317661HAMILL MANUFACTURING COMPANY
B414240-31V517DUHADAWAY TOOL & DIE SHOP INC
B414240-32M490NASSAU TOOL WORKS, INC
B414240-330828KROBACH MFG. CORP.
B414240-33BZG7NUFLO, INC.
B414240-356878SPS TECHNOLOGIES, LLC
B414240-35S946PRE-MACH INC
B414240-36W889AMMCON CORP.
B414240-380020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
B414240-380206NAVAL AIR DEVELOPMENT CENTER WARMINSTER NAVAIRSYSCOM HQ
B414240-39U245MASTER RESEARCH & MANUFACTURING, INC.


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONIL-S-6758,COND MIL SPEC 10TH MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
SHOULDER WIDTH0.375 INCHES NOMINAL
NUT HEIGHT1.188 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SHOULDER STEP WIDTH0.250 INCHES NOMINAL
SPECIAL FEATURESNOMINAL PIPE SIZE 0.500
THE MANUFACTURERS DATA
MANUFACTURERS CODE80020
DESIGN CONTROL REFERENCEB414240-3


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