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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| CQNY | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 ALL HOLES |
| MATL | MATERIAL | BRONZE |
| STYL | STYLE DESIGNATOR | ROUND W/SINGLE CHAMFER |
| ABXV | BORE DIAMETER | 3.0020 INCHES NOMINAL |
| ABNM | THICKNESS | 3.880 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.375 INCHES ALL HOLES |
| AEUZ | LARGEST DIAMETER LENGTH | 3.630 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 2 |
| CSFB | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.4100 INCHES NOMINAL ALL HOLES |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERSUNK ALL HOLES |
| FEAT | SPECIAL FEATURES | COUNTERBORE THD 3.375-8UN-2B X 1.310 IN. LG,COUNTERSINK 3.430 IN. DIA X 0.620 IN. LG |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNC |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |