Part Number
Definition:
A TUBULAR SHAPED ITEM WITH OR WITHOUT FLANGE(S) DESIGNED TO REDUCE FRICTION AND CARRY A KINETIC LOAD ON THE SURFACE(S) PARALLEL TO THE AXIS OF THE BORE. IT MUST HAVE A VISIBLE OR DETECTABLE MEANS OF LUBRICATION OR BE SELF-LUBRICATED. THE OVER ALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY, EXCEPT FOR STRAIGHT TUBULAR (WITHOUT FLANGE OR SHOULDER) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDE 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. SEE ALSO BUSHING, SLEEVE; SPACER, SLEEVE; AND WASHER (AS MODIFIED). EXCLUDES PIN, HOLLOW.
CAGE Information
| Code | Company |
|---|---|
| 81316 | PORTSMOUTH NAVAL SHIPYARD |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADAS | BODY INSIDE DIAMETER | 0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM |
| AGFF | FLANGE WIDTH | 1.0000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| STYL | STYLE DESIGNATOR | SOLID |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| AAUB | HOLE DIAMETER | 0.2490 INCHES MINIMUM FIRST AND 0.2500 INCHES MAXIMUM FIRST |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| AEPR | FLANGE OUTSIDE DIAMETER | 4.5000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| FEAT | SPECIAL FEATURES | ID IS A BLIND HOLE,CUT INTO LEFT END,0.750 IN. MIN AND 0.755 IN. MAX LG |
| AAUB | HOLE DIAMETER | 0.5625 INCHES NOMINAL SECOND |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 1.5000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.5000 INCHES NOMINAL |
| ABGG | RADIUS (NON-CORE) | ERR-070 |
| MATT | MATERIAL | COPPER ALLOY 922 OVERALL |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE AND 2 HOLE |
| BZLX | CORNER SHAPE | ROUND LEFT FLANGE BODY CORNER |