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 |
|---|---|---|---|---|---|---|---|---|
| PBRR-18C052 | 73134 | A | 5 | 1 | 5 | KZ | ||
| KDJ18C052-341 | 97613 | A | 5 | 1 | 5 | KZ | ||
| 06-282-18C052 | 09455 | A | 5 | 1 | 5 | KZ | ||
| BJ36TH-18C052 | 21335 | A | 5 | 9 | 5 | KZ | ||
| BJ36TH52M | 3NPS1 | A | 5 | 1 | 5 | ZZ | ||
| BJ36TH52M | 21335 | A | 5 | 9 | 5 | KZ | ||
| KRJ18SB-1BC052M | 50632 | A | 5 | 1 | 5 | KZ | ||
| MIL-B-81934/1 | 81349 | M | 4 | 1 | 4 | KZ | ||
| AD18C052 | 15860 | A | 5 | 1 | 5 | KZ | ||
| M81934/1-18C052 | 81349 | M | 2 | 2 | 4 | KZ | ||
| 122-2018C052 | 77896 | A | 5 | 9 | 5 | KZ | ||
| AHJ18C052 | 50294 | A | 5 | 1 | 5 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 09455 | RBC TRANSPORT DYNAMICS CORP. DIV RBC |
| 73134 | ROLLER BEARING COMPANY OF AMERICA IN |
| 97613 | DOVER ENGINEERED SYSTEMS, INC. DBA K |
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 3NPS1 | RBC AIRCRAFT PRODUCTS INC. |
| 50632 | KAMATICS CORPORATION |
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 15860 | NEW HAMPSHIRE BALL BEARINGS INC. DBA |
| 77896 | REXNORD INDUSTRIES LLC DIV BEARING O |
| 50294 | 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 |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 1.3143 INCHES MINIMUM AND 1.3148 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER |
| ABHP | OVERALL LENGTH | 1.6150 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SOLID |
| 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 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |