National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| AS81934/2 | 81343 | A | 3 | 1 | 5 | ZZ | ||
| AS81934 | 81343 | A | 5 | 1 | 2 | ZZ | ||
| LD131-0022-0611 | 43999 | A | 3 | 2 | E | KZ | ||
| M81934/1-06C011 | 81343 | A | 3 | 2 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS 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 |
|---|---|---|
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM OUTER LAYER AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER |
| ABHP | OVERALL LENGTH | 0.3330 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.5007 INCHES MINIMUM AND 0.5012 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SOLID |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER OR STEEL COMP 410 OUTER LAYER OR STEEL COMP 416 OUTER LAYER |
| ADAS | BODY INSIDE DIAMETER | 0.3755 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OUTER LAYER OR AISI 410 ASSN STD 2ND MATERIAL RESPONSE OUTER LAYER OR AISI 416 ASSN STD 3RD MATERIAL RESPONSE OUTER LAYER |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| ZZZK | SPECIFICATION/STANDARD DATA | 43999-LD131-0022 MANUFACTURERS STANDARD |