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National Stock Number:
3010-00-438-2729
Federal Supply Class:
3010
National Item Identification Number:
004382729
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:
| 203-3PC25 | 16640 | DEFOE SHIPBUILDING CO | | 2889623 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2889623PC25 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY STYLE | MULTIPLE POSITIONING HOLES, RECESSED FACE | | BORE LENGTH | 7.6250 INCHES NOMINAL | | BORE SHAPE | TAPERED | | FEATURES PROVIDED | KEYWAY | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A27-55, GRADE N1 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 7.875 INCHES NOMINAL | | SPECIAL FEATURES | ZPOSITIONING HOLE COUNTERBORE DEPTH:1" NOM.; POSITIONING HOLE COUNTERBORE DIA.:1.0625" NOM.; UNTHREADED BORE DEPTH:1.250" NOM.; UNTHREADED BORE DIA.:0.7656" NOM.; POSITIONING FACILITY BOLT CIRCLE DIA.:8.500" NOM.; PSOITIONING FACILITY QTY:12; POSITIONING HOLE STYLE:COUNTERBORED; BORE COUNTERBORE FEATURE:INCLUDED; KEYING FACILITY SPACING IN DEG.:180; KEYING FACILITY QTY:2; KEYING FACILITY:INCLUDED; COUTERBORE LOCATION:COUPLING END; O/A OUTSIDE DIMENSION:10"; HUB OD:6.375" NOM.; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:1.920" NOM., 2.250" NOM.; KEYWAY WD:0.750" NOM.; TAPER MINOR DIA.:3.125" NOM.; RECESS DEPTH:0.250" NOM.; RECESS DIA.:7" NOM.; FLANGE THICKNESS:2.250" NOM.; COUNTERBORE DEPTH:1.625" NOM.; COUNTERBORE DIA.:5.250" NOM. | | TAPER LARGEST DIAMETER | 3.7500 INCHES NOMINAL |
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