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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | SOLID |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABHP | OVERALL LENGTH | 0.9270 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM |
| ABGC | SLOT WIDTH | 0.5600 INCHES NOMINAL FIRST |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 9 SLOT |
| FEAT | SPECIAL FEATURES | MINE EQUALLY SPACED SLOTS ON UNCHAMFERED LEFT SIDE |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| MATT | MATERIAL | COPPER ALLOY 841 OVERALL |
| ADAR | BODY OUTSIDE DIAMETER | 3.7500 INCHES NOMINAL |
| ABGD | SLOT LENGTH | 0.3320 INCHES NOMINAL FIRST |
| CSYM | SURFACE FINISH | 90.0 MICROINCHES OVERALL |
| ADAS | BODY INSIDE DIAMETER | 3.4340 INCHES MINIMUM AND 3.4350 INCHES MAXIMUM |