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National Stock Number:
4730-00-174-0166
Federal Supply Class:
4730
National Item Identification Number:
001740166
Description:
LOCKNUT,PIPE
Detail:
A HEXAGONAL OR OCTAGONAL NUT CONTAINING INTERNAL STRAIGHT PIPE THREADS. IT HAS FLAT FACES, ONE OF WHICH CONTAINS A PACKING RECESS. SEE ALSO LOCKNUT, ELECTRICAL CONDUIT; LOCKNUT, TUBE FITTING; AND SEAL NUT, PIPE.
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Manufacturer Information:
| FIG57 | 91887 | M I F INDUSTRIES INC | | NC1909-4 | 17590 | DIAMOND POWER INTL INC | | WW-P-471 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | WW-P-471CQQBCN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | WWP471CQQBCN | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| PACKING RECESS DEPTH | 0.094 INCHES NOMINAL | | PACKING RECESS DIAMETER | 5.563 INCHES NOMINAL | | MATERIAL | IRON OVERALL | | NOMINAL THREAD SIZE | 4.000 INCHES | | NUT HEIGHT | 0.900 INCHES NOMINAL | | NUT STYLE | PIPE LOCKNUT | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | NPSL | | THREAD QUANTITY PER INCH | 8 | | WIDTH ACROSS FLATS | 6.375 INCHES NOMINAL |
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