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National Stock Number:
3040-01-420-1121
Federal Supply Class:
3040
National Item Identification Number:
014201121
Description:
CLAMP,HUB
Detail:
An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.
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Manufacturer Information:
| 211042018 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 512-6404873-17 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF6501-70 FN-10 | 43689 | HUNTINGTON INGALLS INC | | 512-6405295-10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6404873 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6405295 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BORE DIAMETER | 3.9999 INCHES MINIMUM AND 4.0010 INCHES MAXIMUM | | CLAMP SECURING HOLE STYLE | THREADED | | MATERIAL | NICKEL ALLOY | | NOMINAL THREAD SIZE | 0.500 INCHES | | OUTSIDE DIAMETER | 6.000 INCHES NOMINAL | | PLAIN HOLE DIAMETER | 0.5310 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED | | SPECIAL FEATURES | THREE SECURING HOLES, 0.87 IN. WIDE WIDE. | | SURFACE FINISH | 63 MICROINCHES INSIDE PERIPHERY | | THICKNESS | 4.3100 INCHES NOMINAL |
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