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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.
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Manufacturer Information:
B414240-6 | 07310 | CALABRESE & SONS, INC. | B414240-6 | 0A396 | COMPUTA-BASE-MACHINING, INC. | B414240-6 | 0JC12 | BEC SYSTEMS LLC | B414240-6 | 17661 | HAMILL MANUFACTURING COMPANY | B414240-6 | 1V517 | DUHADAWAY TOOL & DIE SHOP INC | B414240-6 | 2M490 | NASSAU TOOL WORKS, INC | B414240-6 | 30828 | KROBACH MFG. CORP. | B414240-6 | 3BZG7 | NUFLO, INC. | B414240-6 | 56878 | SPS TECHNOLOGIES, LLC | B414240-6 | 5S946 | PRE-MACH INC | B414240-6 | 6W889 | AMMCON CORP. | B414240-6 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 | B414240-6 | 9U245 | MASTER RESEARCH & MANUFACTURING, INC. | B514240-6 | 0A396 | COMPUTA-BASE-MACHINING, INC. | B514240-6 | 17661 | HAMILL MANUFACTURING COMPANY | B514240-6 | 2M490 | NASSAU TOOL WORKS, INC | B514240-6 | 30828 | KROBACH MFG. CORP. | B514240-6 | 3BZG7 | NUFLO, INC. | B514240-6 | 56878 | SPS TECHNOLOGIES, LLC | B514240-6 | 5S946 | PRE-MACH INC | B514240-6 | 6W889 | AMMCON CORP. | B514240-6 | 9U245 | MASTER RESEARCH & MANUFACTURING, INC. |
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Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 4130 OVERALL | NOMINAL THREAD SIZE | 2.750 INCHES | NUT HEIGHT | 1.625 INCHES NOMINAL | NUT STYLE | HEXAGON | SHOULDER SEAT DIAMETER | 2.755 INCHES MINIMUM AND 2.765 INCHES MAXIMUM | SHOULDER STEP WIDTH | 0.312 INCHES NOMINAL | SHOULDER WIDTH | 0.313 INCHES NOMINAL | SMALLEST INSIDE DIAMETER | 2.378 INCHES MINIMUM AND 2.381 INCHES MAXIMUM | WIDTH ACROSS FLATS | 3.000 INCHES NOMINAL | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 12 | THREAD SERIES | UN |
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