NSN 3010-00-285-4421

Part Details | SHAFT COUPLING HALF

3010-00-285-4421 A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

Alternate Parts: SMB503010, SM-B-503010, 3010-00-285-4421, 00-285-4421, 3010002854421, 002854421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 05, 197300-285-442108009 ( COUPLING HALF, SHAFT )
REFERENCE DRAWINGS & PICTURES

FLEXIBLE KEY INSERT TYPE, PARTIAL BORE

Cross Reference | NSN 3010-00-285-4421
Part Number Cage Code Manufacturer
SM-B-50301080063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3010-00-285-4421
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 303, CONDITION A FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE2 FLEXIBLE KEY INSERT TYPE, PARTIAL BORE
OVERALL LENGTH0.470 INCHES NOMINAL
BORE SHAPE STRAIGHT
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM
SPECIAL FEATURESSURFACE TREATMENT:PASSIVATED, MIL-F-14072, FINISH E300; BODY KEYING FACILITY WD:0.118" MIN.,0.124" MAX.; BODY KEYING FACILITY DEPTH/HT:0.177" NOM.; HOLE THREAD SIZE DESIGNATOR:0.112 - 40; THREADED HOLE LOCATION:THROUGH COUPLING BODY LOCATED 90 DEG. APART; THREADED HOLE QTY:2; SECURING METHOD:THREADED HOLE; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; O/A OUTSIDE DIMENSION:0.496" OD; THREAD PROVISION:UNTHREADED