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National Stock Number:
3010-00-433-2240
Federal Supply Class:
3010
National Item Identification Number:
004332240
Description:
COUPLING HALF,SHAFT
Detail:
A MECHANICAL ITEM USED TO CONNECT A SHAFT AND THE MATING MEMBER OF A FLEXIBLE OR RIGID COUPLING.
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Manufacturer Information:
| 10675562 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BODY STYLE | MULTIPLE POSITIONING HOLES | | BORE DIAMETER | 0.2560 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | BORE SHAPE | STRAIGHT | | BORE LENGTH | 0.3850 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 303, CONDITION A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 0.500 INCHES NOMINAL | | SPECIAL FEATURES | SURFACE TREATMENT:PASSIVATED PER MIL-STD-171, FINISH NO. 5.4.1; UNTHREADED BORE DIA.:0.115" MIN.,0.120" MAX.; POSITIONING FACILITY BOLT CIRCLE DIA.:1.120" NOM.; POSITIONING FACILITY QTY:1; HOLE THREAD SIZE DESIGNATOR:4 -40; POSITIONING HOLE STYLE:PLAIN; THREADED HOLE LOCATION:SPACED 90 DEG. APART ON HUB; THREADED HOLE QTY:2; SECURING METHOD:THREADED HOLE; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; O/A OUTSIDE DIMENSION:1.500" OD; HUB OD:1/2" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:0.125" NOM. |
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