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 |
|---|---|---|
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM INNER LAYER AND 36.0 ROCKWELL C MAXIMUM INNER LAYER |
| AGFT | RIGHT FLANGE WIDTH | 0.1300 INCHES NOMINAL |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER |
| ABHP | OVERALL LENGTH | 1.3150 INCHES MINIMUM AND 1.3210 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 410/SAE 51410 FED STD SINGLE MATERIAL RESPONSE INTERMEDIATE LAYER |
| AGFR | RIGHT FLANGE OUTSIDE DIAMETER | 3.7500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 440C INNER LAYER |
| AGFS | LEFT FLANGE WIDTH | 0.2000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| STYL | STYLE DESIGNATOR | SOLID |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS-8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5630 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OVERALL |
| MATT | MATERIAL | STEEL COMP 410 INTERMEDIATE LAYER |
| ADAR | BODY OUTSIDE DIAMETER | 3.4000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE RIGHT FLANGE BODY CORNER |
| BZLX | CORNER SHAPE | SQUARE RIGHT FLANGE OUTSIDE LEFT CORNER |
| ADAS | BODY INSIDE DIAMETER | 2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL C NOMINAL OUTER LAYER |
| AGFQ | LEFT FLANGE OUTSIDE DIAMETER | 4.2500 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |