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		                             National Stock Number: 3040-00-168-7034
  Federal Supply Class: 3040
  National Item Identification Number: 001687034
  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:
 | 215-002-0006 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | C78 | 00328 | DESIGNATRONICS INCORPORATED |  | CS3040-0003 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |  | CG115 | 23266 | SECS INC |   
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  Techincal Specification:
 | BORE DIAMETER | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM |  | CLAMP SECURING HOLE STYLE | THREADED |  | FURNISHED ITEMS AND QUANTITY | 1 SOCKET HEAD CAP SCREW |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY 2024 |  | NOMINAL THREAD SIZE | 0.086 INCHES |  | OUTSIDE DIAMETER | 0.562 INCHES NOMINAL |  | SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |  | STYLE DESIGNATOR | ROUND, SINGLE BOLT SECURED |  | SURFACE TREATMENT | ANODIZE AND CHROMIUM |  | THICKNESS | 0.156 INCHES NOMINAL |   
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