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 |
|---|---|---|---|---|---|---|---|---|
| MS21240-18C036 | 96906 | M | 5 | 9 | 4 | KZ | ||
| M81934/1-18C036 | 81349 | M | 5 | 9 | 4 | KZ | ||
| M81934/1-18C036 | 81343 | A | 3 | 2 | 2 | ZZ | ||
| AS81934/1 | 81343 | A | 5 | 1 | 2 | ZZ | ||
| SAE AS81934/1 | 81343 | A | 3 | 1 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 TYPE 1 OR 2 MIL SPEC 1ST TREATMENT RESPONSE OUTER LAYER OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OUTER LAYER |
| ADAR | BODY OUTSIDE DIAMETER | 1.3143 INCHES MINIMUM AND 1.3148 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER |
| STYL | STYLE DESIGNATOR | SOLID |
| SFTT | SURFACE TREATMENT | ANODIZE OUTER LAYER OR CHROMATE OUTER LAYER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643,COND H-1150 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| ADAS | BODY INSIDE DIAMETER | 1.1255 INCHES MINIMUM AND 1.1265 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| ABHP | OVERALL LENGTH | 1.1150 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM |