Part Number
Definition:
AN ITEM DESIGNED TO BE MOUNTED AROUND A SHAFT TO LIMIT AXIAL MOVEMENT OF THE SHAFT AND/OR ITS ASSEMBLED PARTS. IT IS SECURED DIRECTLY TO THE SHAFT BY USE OF A SETSCREW(S), PIN(S), OR THE LIKE, WHICH MAY BE A PART OF THE ITEM OF SUPPLY. A PILOT HOLE DRILLED IN OR THROUGH THE WALL(S) FOR DRILLING AND PINNING AT APPLICATION MAY BE CONSIDERED A METHOD OF SECURING. SOLID ITEMS HAVE A BEARING SURFACE ON ONE OR BOTH END(S) PERPENDICULAR TO THE AXIS. FOR ITEMS DESIGNED TO BE MOUNTED AROUND THE EXTENDED HUB PORTION OF A MOUNTED ITEM ON A SHAFT OR CLAMP AROUND A SHAFT, SEE CLAMP, HUB. SEE ALSO BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; AND COUPLING, SHAFT, RIGID.
CAGE Information
| Code | Company |
|---|---|
| 18876 | U S ARMY AVIATION AND MISSILE COMMAN |
Federal Supply Class
Title
MISCELLANEOUS POWER TRANSMISSION
Inclusions:
INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATL | MATERIAL | STEEL, QQ-S-764, TYPE 416-CANCELED |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.164 INCHES SINGLE HOLE |
| STYL | STYLE DESIGNATOR | PLAIN ROUND |
| SURF | SURFACE TREATMENT | PASSIVATED, MIL-STD-171, FINISH NO. 5.4.1 |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| AHYF | SECURING HOLE QUANTITY | 2 |
| ABKV | OUTSIDE DIAMETER | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE |
| ABNM | THICKNESS | 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNC |
| ABXV | BORE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |