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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| MATT | MATERIAL | STEEL INNER LAYER |
| MATT | MATERIAL | COPPER ALLOY OUTER LAYER |
| ADAS | BODY INSIDE DIAMETER | 2.1942 INCHES MINIMUM AND 2.1952 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 90.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| AGFF | FLANGE WIDTH | 0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SOLID |
| SFTT | SURFACE TREATMENT | LEAD ALLOY OVERALL AND LEAD OVERALL OR TIN OVERALL |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| MATT | MATERIAL | NICKEL ALLOY INTERMEDIATE LAYER |
| AGKH | LUBRICANT ACCOMMODATION STYLE | GROOVED STRAIGHT AND CIRCULAR |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| CSYT | CHAMFER ANGLE (NON-CORE) | ERR-070 |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 90.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| AAUB | HOLE DIAMETER | 0.1870 INCHES NOMINAL FIRST |
| ADAR | BODY OUTSIDE DIAMETER | 2.5675 INCHES MINIMUM AND 2.5685 INCHES MAXIMUM |
| AEPR | FLANGE OUTSIDE DIAMETER | 2.9370 INCHES NOMINAL |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| CSYM | SURFACE FINISH | 90.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE |
| ABHP | OVERALL LENGTH | 1.1250 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | ERR-070 AND ERR-070 |