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National Stock Number:
4730-01-208-7068
Federal Supply Class:
4730
National Item Identification Number:
012087068
Description:
LOCKNUT,TUBE FITTING
Detail:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.
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Manufacturer Information:
| 1385650 | 45152 | OSHKOSH CORP | | 1385650 | 75Q65 | OSHKOSH DEFENSE LLC | | 40080 | 82465 | MAC LEAN FOGG LOCK NUT CO | | 41280 | 82465 | MAC LEAN FOGG LOCK NUT CO |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | FURNISHED ITEMS | NYLON INSERT | | MATERIAL | STEEL COMP 1110 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.500 INCHES | | NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES | | NUT HEIGHT | 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM | | NUT STYLE | TUBE FITTING LOCKNUT | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | WIDTH ACROSS FLATS | 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,CLASS 3,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC AND DICHROMATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 13 | | THREAD SERIES | UNC |
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