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National Stock Number:
3040-00-104-4838
Federal Supply Class:
3040
National Item Identification Number:
001044838
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:
| 1771037 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 1771037 | 56232 | LOCKHEED MARTIN CORPORATION | | 41-251 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 0.1870 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM | | CLAMP SECURING HOLE STYLE | THREADED | | DISTANCE FROM BORE CENTERLINE TO END | 0.261 INCHES MINIMUM AND 0.269 INCHES MAXIMUM | | OVERALL LENGTH | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM | | OVERALL WIDTH | 0.238 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI W1 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.112 INCHES | | PLAIN HOLE DIAMETER | 0.1270 INCHES MINIMUM AND 0.1380 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNC | | SPECIAL FEATURES | ONE 0.041 IN. MIN,0.046 IN. MAX DIA HOLE DRILLED THRU LENGTH OF BALANCE | | STYLE DESIGNATOR | RECTANGULAR, SINGLE BOLT SECURED | | SURFACE FINISH | 125 MICROINCHES INSIDE PERIPHERY | | SURFACE FINISH | 250 MICROINCHES BOTH BEARING FLATS | | SURFACE TREATMENT | OXIDE | | THICKNESS | 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
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