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 |
|---|---|
| 49576 | QUINCY COMPRESSOR DIVISION OF COLTEC |
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 |
|---|---|---|
| CTMQ | SURFACE GROOVE LOCATION AND QUANTITY | 1 INTERNAL |
| MATT | MATERIAL | STEEL OUTER LAYER |
| ADAS | BODY INSIDE DIAMETER | 2.2500 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | TIN RIGHT END SURFACE OF BODY |
| SFTT | SURFACE TREATMENT | TIN OUTSIDE DIAMETER SURFACE OF BODY |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 SLOT |
| ABGC | SLOT WIDTH | 0.1875 INCHES NOMINAL FIRST |
| ADAR | BODY OUTSIDE DIAMETER | 2.3960 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| SFTT | SURFACE TREATMENT | TIN LEFT END SURFACE OF BODY |
| STYL | STYLE DESIGNATOR | SEGMENTED |
| ABGD | SLOT LENGTH | 0.5625 INCHES NOMINAL FIRST |
| MATT | MATERIAL | LEAD ALLOY INNER LAYER |
| ABHP | OVERALL LENGTH | 1.7810 INCHES MINIMUM AND 1.7910 INCHES MAXIMUM |