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National Stock Number:
3040-01-253-0941
Federal Supply Class:
3040
National Item Identification Number:
012530941
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:
| 77C708661P009 | 03538 | LOCKHEED MARTIN CORPORATION | | 77C708661P9 | 03538 | LOCKHEED MARTIN CORPORATION | | 77C708661P9VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BORE DIAMETER | 0.6250 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM | | CLAMP SECURING HOLE STYLE | THREADED | | OUTSIDE DIAMETER | 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | NOMINAL THREAD SIZE | 0.190 INCHES | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION | | SCREW THREAD SERIES DESIGNATOR | UNF | | STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED | | THICKNESS | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 |
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