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National Stock Number:
3040-00-439-6248
Federal Supply Class:
3040
National Item Identification Number:
004396248
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:
| 7791013 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BORE DIAMETER | 1.8300 INCHES NOMINAL | | CLAMP SECURING HOLE STYLE | THREADED | | COUNTERBORE DIAMETER | 0.3740 INCHES NOMINAL | | DISTANCE FROM BORE CENTERLINE TO END | 1.289 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 COMP 1137,1141 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1141 | | NOMINAL THREAD SIZE | 0.190 INCHES | | OVERALL LENGTH | 2.167 INCHES NOMINAL | | OVERALL WIDTH | 2.020 INCHES NOMINAL | | PLAIN HOLE DIAMETER | 0.2030 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND W/EXTENDED CLAMPING DEVICE | | SURFACE TREATMENT | PHOSPHATE | | THICKNESS | 0.493 INCHES NOMINAL |
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