NIIN 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 |
|---|---|---|---|---|---|---|---|---|
| MIL-B-81934/2 | 81349 | M | 5 | 9 | 4 | KZ | ||
| LD131-0031-0408 | 43999 | A | C | 1 | 4 | TU | AB | |
| M81934/2-04C008 | 81349 | M | 5 | 9 | 4 | KZ | ||
| AS81934 | 81343 | A | 5 | 1 | 2 | ZZ | ||
| M81934/2-04C008 | 81343 | A | 3 | 2 | 2 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 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 |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER |
| CSFM | UNDERCUT DEPTH (NON-CORE) | ERR-070 |
| ADAR | BODY OUTSIDE DIAMETER | 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| STYL | STYLE DESIGNATOR | SOLID |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | UNDERCUT LEFT FLANGE BODY CORNER |
| ADAS | BODY INSIDE DIAMETER | 0.2505 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| ABPC | UNDERCUT WIDTH (NON-CORE) | ERR-070 |
| AGFF | FLANGE WIDTH | 0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| ABHP | OVERALL LENGTH | 0.2975 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | PLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE |
| AEPR | FLANGE OUTSIDE DIAMETER | 0.7300 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |