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National Stock Number:
4730-01-228-0319
Federal Supply Class:
4730
National Item Identification Number:
012280319
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:
| 25-00043-103 | 00724 | RAYTHEON COMPANY | | 25-A034D-10 | 1KY21 | OLYMPUS AMERICA INC | | 9002-NPADX | 1VN02 | AIRDALE EXPRESS LLC | | 25-A034D-10 | 29192 | OLYMPUS SCIENTIFIC SOLUTIONS TECHNOLOGIES INC. | | 2810-15-0001 | 34280 | WAVETEK RF PRODUCTS INC | | 9002-NP | 73734 | FEDERAL SCREW PRODUCTS INC. |
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Techincal Specification:
| THREAD SERIES | UNEF | | NOMINAL THREAD SIZE | 0.375 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | COPPER ALLOY OVERALL | | SURFACE TREATMENT | NICKEL OVERALL | | NUT STYLE | TUBE FITTING LOCKNUT | | NUT HEIGHT | 0.088 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | NOMINAL TUBE OUTSIDE DIAMETER | 0.187 INCHES |
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