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National Stock Number:
3040-01-282-1737
Federal Supply Class:
3040
National Item Identification Number:
012821737
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:
| 8644853 | 18894 | AIR ARMAMENT CENTER/ EN | | 8644853 | 56672 | SYN-TECH SYSTEM, INC. | | X8644853 | 18894 | AIR ARMAMENT CENTER/ EN |
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Techincal Specification:
| BORE DIAMETER | 0.6250 INCHES NOMINAL | | CLAMP SECURING HOLE STYLE | THREADED | | COUNTERBORE DEPTH | 0.2500 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.4060 INCHES NOMINAL | | DISTANCE FROM BORE CENTERLINE TO END | 1.130 INCHES NOMINAL | | OVERALL LENGTH | 1.880 INCHES NOMINAL | | OVERALL WIDTH | 1.880 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD 1ST MATERIAL RESPONSE OR AISI 1018 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE AND FED STD 66 FED STD 2ND MATERIAL RESPONSE OR AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1018 OR STEEL COMP 1020 | | NOMINAL THREAD SIZE | 0.250 INCHES | | PLAIN HOLE DIAMETER | 0.2650 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNC | | SPECIAL FEATURES | TWO SECURING BOLTS | | STYLE DESIGNATOR | RECTANGULAR, SINGLE BOLT SECURED | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | THICKNESS | 1.620 INCHES NOMINAL |
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