National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BEARING , BALL , AIRFRAME
Definition:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED BALL, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES BEARING, BALL, ANNULAR.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| PD5KE6531 | 21335 | A | 5 | 9 | 3 | KZ | ||
| PD5KFS428 | 21335 | A | 5 | 9 | 5 | KZ | ||
| AS21443 | 81343 | A | 3 | 1 | 5 | ZZ | ||
| PD5KFS428 | 3NPS1 | A | 5 | 1 | 5 | ZZ | ||
| MS21443-5BG | 81343 | A | 3 | 2 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 3NPS1 | RBC AIRCRAFT PRODUCTS INC. |
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 |
|---|---|---|
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MATT | MATERIAL | RUBBER SYNTHETIC SEAL |
| ABXV | BORE DIAMETER | 0.3125 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE MATERIAL RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES |
| AGZC | LOAD DIRECTION | ANGULAR |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| ADZG | LUBRICATION MATERIAL | GREASE |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.9375 INCHES NOMINAL |
| AGVT | ||
| AGVU | ||
| MATT | MATERIAL | STEEL COMP E52100 BALL |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL CORROSION RESISTING SNAP RING |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | DOUBLE ROW |
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PD5KE6531 ,
PD5KE6531 ,
3110-00-226-8775 ,
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002268775
,
PD5KE6531 ,
PD5KFS428 ,
AS21443 ,
PD5KFS428 ,
MS21443-5BG ,