Part Number
Definition:
AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.
CAGE Information
| Code | Company |
|---|---|
| 81755 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 | ROUND |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING, REPAIR-SHOCK STRUT MT, MLG, HVY WT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TYPE VI OR TYPE VII FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ABMZ | DIAMETER | 1.3732 INCHES MINIMUM AND 1.3766 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5905 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5911 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5904 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5906 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5912 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5902 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5913 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ABKV | OUTSIDE DIAMETER | 1.7500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT;F-16 |
| CSYM | SURFACE FINISH | 250.0 MICROINCHES OVERALL |
| ADUM | OVERALL THICKNESS | 0.0200 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |