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 |
|---|---|
| 80064 | NAVAL SHIP SYSTEMS COMMAND |
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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 4.5500 INCHES MINIMUM AND 4.5700 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OUTER LAYER |
| SFTT | SURFACE TREATMENT | TIN RIGHT END SURFACE OF BODY |
| SFTT | SURFACE TREATMENT | TIN OUTSIDE DIAMETER SURFACE OF BODY |
| STYL | STYLE DESIGNATOR | SOLID |
| ADAS | BODY INSIDE DIAMETER | 2.7505 INCHES MINIMUM AND 2.7525 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| AAUB | HOLE DIAMETER | 0.4531 INCHES NOMINAL FIRST |
| SFTT | SURFACE TREATMENT | TIN LEFT END SURFACE OF BODY |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE |
| ADAR | BODY OUTSIDE DIAMETER | 2.8790 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM |
| MATT | MATERIAL | LEAD ALLOY INNER LAYER |