4820-00-833-8431 VALVE,CHECK Index 4720-00-833-8434 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-00-833-8433

Federal Supply Class:
4730

National Item Identification Number:
008338433

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:
B414240-607310CALABRESE & SONS, INC.
B414240-60A396COMPUTA-BASE-MACHINING, INC.
B414240-60JC12BEC SYSTEMS LLC
B414240-617661HAMILL MANUFACTURING COMPANY
B414240-61V517DUHADAWAY TOOL & DIE SHOP INC
B414240-62M490NASSAU TOOL WORKS, INC
B414240-630828KROBACH MFG. CORP.
B414240-63BZG7NUFLO, INC.
B414240-656878SPS TECHNOLOGIES, LLC
B414240-65S946PRE-MACH INC
B414240-66W889AMMCON CORP.
B414240-680020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
B414240-69U245MASTER RESEARCH & MANUFACTURING, INC.
B514240-6 0A396COMPUTA-BASE-MACHINING, INC.
B514240-6 17661HAMILL MANUFACTURING COMPANY
B514240-6 2M490NASSAU TOOL WORKS, INC
B514240-6 30828KROBACH MFG. CORP.
B514240-6 3BZG7NUFLO, INC.
B514240-6 56878SPS TECHNOLOGIES, LLC
B514240-6 5S946PRE-MACH INC
B514240-6 6W889AMMCON CORP.
B514240-6 9U245MASTER RESEARCH & MANUFACTURING, INC.


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE2.750 INCHES
NUT HEIGHT1.625 INCHES NOMINAL
NUT STYLEHEXAGON
SHOULDER SEAT DIAMETER2.755 INCHES MINIMUM AND 2.765 INCHES MAXIMUM
SHOULDER STEP WIDTH0.312 INCHES NOMINAL
SHOULDER WIDTH0.313 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.378 INCHES MINIMUM AND 2.381 INCHES MAXIMUM
WIDTH ACROSS FLATS3.000 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUN


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