National Stock Number (NSN) Output Data
Definition:
A TUBULAR SHAPED UNTHREADED ITEM WITH OR WITHOUT A FLANGE AT ONE END DESIGNED TO BE INSERTED INTO A HOLE TO REDUCE THE INSIDE DIAMETER OF THE HOLE AND TO PROTECT THE SURROUNDING BODY STRUCTURE FROM DAMAGE RESULTING FROM STRESS, STRAIN, AND/OR VIBRATION. THE OVERALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDES 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. FOR ITEMS MADE OF RUBBER, SEE BUSHING, NONMETALLIC. SEE ALSO BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; AND BUSHING, ELECTRICAL CONDUCTOR. EXCLUDES BUSHING, DRILL, JIG.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 21258 | 53800 | A | 5 | 2 | 5 | KZ | ||
| 21258 | 81306 | A | 3 | 2 | 5 | HD |
CAGE Information
| Code | Company |
|---|---|
| 53800 | SEARS ROEBUCK AND CO. DBA SEARS DIV |
| 81306 | WHIRLPOOL CORPORATION DBA WHIRLPOOL |
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 |
|---|---|---|
| AEPR | FLANGE OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL |
| AEPR | FLANGE OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| STYL | STYLE DESIGNATOR | SOLID |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 0.4250 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| MATT | MATERIAL | PLASTIC POLYPROPYLENE OVERALL |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 0.3120 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| AGFF | FLANGE WIDTH | 0.0630 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.2040 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | FLANGE WIDTH TAPERED FROM 0.2350 IN. TO 0.0630 IN. |