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 |
|---|---|---|---|---|---|---|---|---|
| 101-20-12-21 | 77896 | A | 5 | 9 | 5 | TG | ||
| KJN12C21-140 | 97613 | A | 5 | 9 | 5 | TG | ||
| STSKJ001-12C21 | 98897 | A | 1 | 2 | 1 | TG | ||
| BJ24TC30M21 | 21335 | A | 5 | 9 | 5 | TG | ||
| PBR12C21 | 73134 | A | 3 | 2 | 5 | TG | ||
| 06-221-12-21 | 09455 | A | 3 | 2 | 5 | TG | ||
| BJ24TC30M21 | 3NPS1 | A | 3 | 2 | 5 | ZZ | ||
| AT12SS21 | 15860 | A | 3 | 2 | 5 | TG |
CAGE Information
| Code | Company |
|---|---|
| 09455 | RBC TRANSPORT DYNAMICS CORP. DIV RBC |
| 77896 | REXNORD INDUSTRIES LLC DIV BEARING O |
| 97613 | DOVER ENGINEERED SYSTEMS, INC. DBA K |
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 73134 | ROLLER BEARING COMPANY OF AMERICA IN |
| 3NPS1 | RBC AIRCRAFT PRODUCTS INC. |
| 15860 | NEW HAMPSHIRE BALL BEARINGS INC. DBA |
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 |
|---|---|---|
| SFTT | SURFACE TREATMENT | PASSIVATE LEFT END SURFACE OF BODY |
| ADAS | BODY INSIDE DIAMETER | 0.7505 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM OUTER LAYER AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER |
| SFTT | SURFACE TREATMENT | PASSIVATE RIGHT END SURFACE OF BODY |
| STYL | STYLE DESIGNATOR | SOLID |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER OR STEEL COMP 410 OUTER LAYER OR STEEL COMP 416 OUTER LAYER |
| ABHP | OVERALL LENGTH | 0.6462 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| SFTT | SURFACE TREATMENT | PASSIVATE OUTSIDE DIAMETER SURFACE OF BODY |
| ADAR | BODY OUTSIDE DIAMETER | 0.9388 INCHES MINIMUM AND 0.9393 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |