Part Number
Part Number:
NSN:
NIIN:
Item Name:
ROLLER , LINEAR-ROTARY MOTION
Definition:
A CYLINDRICAL BODY HAVING A CENTRALLY LOCATED HOLE TO ACCOMMODATE A PIN OR SHAFT FOR ATTACHMENT TO A PUSH ROD GUIDE, YOKE, ROCKER ARM, TURNTABLE, OR RAIL. THE ITEM PROVIDES A ROLLING CONTACT WITH THE FACE OF A VALVE STEM, OR THE LOBES OF A CAM RING OR CAMSHAFT ON ENGINES, FUEL INJECTION PUMPS, LATCHES, TURNTABLES, PARALLEL BEARING SURFACES REQUIRING A ROLLER SUPPORT, AND THE LIKE. EXCLUDES BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; AND FRICTION BEARINGS. SEE ALSO CAM FOLLOWER, NEEDLE BEARING.
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AQPL | FACE WIDTH | 0.375 INCHES NOMINAL |
| BCXD | BORE INSIDE DIAMETER | 0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.871 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | PLAIN |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| SURF | SURFACE TREATMENT | PHOSPHATE |
| AETC | METALLIC HARDNESS RATING | 58.0 NOMINAL ROCKWELL C |
| MATL | MATERIAL | STEEL,FED-STD-66 AISI 1020 |
| BQWC | CHAMFER/RADIUS OF OUTSIDE CORNER | ONE CORNER CHAMFERED 0.031 IN. BY 45 DEG |