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National Stock Number:
3040-00-785-6557
Federal Supply Class:
3040
National Item Identification Number:
007856557
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:
| 1786655 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | L336000156 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
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Techincal Specification:
| BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | CLAMP SECURING HOLE STYLE | THREADED | | COUNTERBORE DEPTH | 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.1900 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | NOMINAL THREAD SIZE | 0.112 INCHES | | OUTSIDE DIAMETER | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | PLAIN HOLE DIAMETER | 0.1190 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | STYLE DESIGNATOR | ROUND SECTIONAL, TWO BOLT SECURED | | SURFACE TREATMENT | CHROMATE | | THICKNESS | 0.220 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
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