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National Stock Number:
4730-01-667-6443
Federal Supply Class:
4730
National Item Identification Number:
016676443
Description:
NUT,TUBE COUPLING
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Manufacturer Information:
| AS21921-4W | 0U583 | SAE INTERNATIONAL | | AS21921-4W | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21921-4W | 0U583 | SAE INTERNATIONAL | | SAE-AS18280 | 0U583 | SAE INTERNATIONAL |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.4375 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES | | NUT HEIGHT | 0.72 INCHES NOMINAL | | NUT STYLE | TUBE COUPLING | | SMALLEST INSIDE DIAMETER | 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM | | SEAT ANGLE | 45.0 DEGREES NOMINAL | | WIDTH ACROSS FLATS | 0.558 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20.0 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
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