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National Stock Number:
4730-00-549-4780
Federal Supply Class:
4730
National Item Identification Number:
005494780
Description:
PACKING NUT
Detail:
AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.
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Manufacturer Information:
| 225120 | 00153 | BEI SENSORS & SYSTEMS CO. INC DBA EDCLIFF INSTRUMENTS DIVISION | | 225120 | 11534 | BEI SENSORS & SYSTEMS COMPANY, INC. |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | LARGEST INSIDE DIAMETER | 0.285 INCHES MAXIMUM | | LENGTH TO SHOULDER | 0.260 INCHES MAXIMUM | | OVERALL LENGTH | 0.320 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2024 | | SCREW THREAD LOCATION | EXTERNAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | SMALLEST INSIDE DIAMETER | 0.150 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.375 INCHES MAXIMUM | | STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, RECESSED HEAD | | SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM | | THREAD SIZE | 1/4-28 |
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