National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BEARING , BALL , ANNULAR
Definition:
A CYLINDRICAL DEVICE IN WHICH THE INNER OR OUTER RING TURNS UPON A SINGLE OR DOUBLE ROW OF HARDENED BALLS WHICH ROLL EASILY BETWEEN THE TWO RINGS, THUS MINIMIZING FRICTION. FOR ITEMS WITH FACES SPECIALLY GROUND FOR DUPLEX MOUNTING SEE BEARING, BALL, DUPLEX. EXCLUDES BEARING, BALL, AIRFRAME.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| PWA21350-29 | 77445 | A | 3 | 2 | 3 | KZ | ||
| PWA21350-29 | 57342 | A | 5 | 2 | 5 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 57342 | RAE BEARING SERVICE INC |
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| AGZD | BORE SHAPE | STRAIGHT |
| AGYE | SURFACE FINISH | GROUND |
| STYL | STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| AGZC | LOAD DIRECTION | RADIAL |
| AKVV | INTERNAL CLEARANCE | 0.0014 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL |
| ABXV | BORE DIAMETER | 3.9391 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.6250 INCHES NOMINAL |
| ABMK | ||
| AGYF | RETAINER FABRICATION METHOD | MACHINED |