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 |
|---|---|
| 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
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 |
|---|---|---|
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE OUTER LAYER OR QQ-A-225/2 FED SPEC 2ND MATERIAL RESPONSE OUTER LAYER |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| AAUB | HOLE DIAMETER | 0.2600 INCHES MINIMUM FIRST AND 0.2700 INCHES MAXIMUM FIRST |
| ADAS | BODY INSIDE DIAMETER | 1.6255 INCHES MINIMUM AND 1.6265 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SOLID |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| ADAR | BODY OUTSIDE DIAMETER | 1.9077 INCHES MINIMUM AND 1.9085 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OUTER LAYER OR ALUMINUM ALLOY 3003 OUTER LAYER |
| CTJM | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE |