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 |
|---|---|---|---|---|---|---|---|---|
| AS27641-8 | 81343 | A | 5 | 9 | 5 | ZZ | ||
| KP8 | 38443 | A | 5 | 9 | 5 | KZ | ||
| KP8FS464 | 21335 | A | 5 | 9 | 5 | ZZ | ||
| KP8 | 21760 | A | 5 | 1 | 5 | KZ | ||
| AS27640-8 | 81343 | A | 3 | 1 | 4 | ZZ | ||
| AS27640 | 81343 | A | 3 | 1 | 5 | ZZ | ||
| KP8E6531 | 21335 | A | C | 1 | 4 | TU | AB | |
| MS27640-8 | 81343 | A | 3 | 2 | 5 | ZZ | ||
| BACB10A692 | 81205 | A | C | 1 | 4 | TU | AB | |
| MS27640-8 | 96906 | M | 5 | 9 | 4 | TG | ||
| KP8FS464 | 06144 | A | 5 | 2 | 5 | ZZ | ||
| FP8 FS464 | 21335 | A | 5 | 9 | 4 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 06144 | INDUSTRIAL TECTONICS BEARINGS CORPOR |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 38443 | SKF USA INC DBA SKF AEROENGINE NORTH |
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 21760 | SCHATZ BEARING CORPORATION |
| 81205 | THE BOEING COMPANY DBA BOEING DIV DE |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
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 |
|---|---|---|
| AGYW | BEARING SEAL TYPE | CONTACT |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MATT | MATERIAL | STEEL COMP E52100 BALL OR STEEL COMP E51100 BALL |
| MATT | MATERIAL | STEEL CORROSION RESISTING RETAINER |
| ABXV | BORE DIAMETER | 0.5000 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BALL |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| ADZG | LUBRICATION MATERIAL | GREASE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INNER RING |
| AGVT | ||
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES BALL |
| SFTT | SURFACE TREATMENT | CADMIUM OUTER RING |
| AGVU | ||
| FEAT | SPECIAL FEATURES | 280 PCT. FULL OF MIL-G-81322,INTERNAL RADIAL CLEARANCE 0.000.4- 0.0010 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY INNER RING 0.0010 IN. OUTER RING 0.0016 IN. |
| SFTT | SURFACE TREATMENT | CADMIUM BALL |
| AGYJ | SEAL QUANTITY | 2 |
| ADGA | OVERALL OUTSIDE DIAMETER | 1.6875 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| SFTT | SURFACE TREATMENT | CADMIUM INNER RING |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |