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 |
|---|---|---|---|---|---|---|---|---|
| MS27642-21 | 96906 | M | 5 | 9 | 4 | TG | ||
| KP21BFS50160 | 21335 | A | 5 | 9 | 4 | KZ | ||
| AN202KP21BANG25 | 80059 | A | 5 | 9 | 4 | KZ | ||
| AN202KP21B | 88044 | M | 5 | 9 | 4 | KZ | ||
| MS20202KP21B | 96906 | M | 5 | 9 | 4 | KZ | ||
| KP21B | 38443 | A | 5 | 2 | 5 | KZ | ||
| MS27642-21 | 5V122 | C | 5 | 9 | 6 | 9Z | ||
| AS27642 | 81343 | A | 3 | 1 | 4 | ZZ | ||
| MA27642-21 | 06144 | A | 5 | 2 | 6 | 9Z | ||
| KP21BFS50160 | 06144 | A | 5 | 1 | 4 | ZZ | ||
| 6026-7055 | 36378 | R | 5 | 9 | 5 | KZ | ||
| MS27642-21 | 06144 | A | 5 | 2 | 6 | 9Z | ||
| 6026-7055-4 | 36378 | R | 5 | 9 | 5 | KZ | ||
| KP21BFS464 | 06144 | A | 5 | 2 | 4 | ZZ | ||
| MS27642KP21B | 38443 | A | 5 | 9 | 5 | KZ | ||
| MS27642-21 | 81343 | A | 3 | 2 | E | ZZ | ||
| MS27642 | 81343 | A | 3 | 1 | E | ZZ | ||
| KP21BFS464 | 21335 | A | 5 | 9 | 4 | ZZ | ||
| K21B | 38443 | A | C | 1 | 4 | 48 | AH | |
| KP21BANG25 | 21335 | A | 5 | 9 | 4 | KZ | ||
| MS27642KP21B | 91936 | F | 5 | 9 | 5 | KZ | ||
| KP21BFS10160 | 21335 | A | 5 | 9 | 4 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 06144 | INDUSTRIAL TECTONICS BEARINGS CORPOR |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
| 80059 | JOINT AIRCRAFT COMMITTEE |
| 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF |
| 38443 | SKF USA INC DBA SKF AEROENGINE NORTH |
| 5V122 | MECHATRONICS INC. DBA NATIONAL PRECI |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 91936 | DUCHOSSOIS INDUSTRIES INC CHAMBERLAI |
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 CORROSION RESISTING RETAINER |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| STYL | STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| MATT | MATERIAL | STEEL COMP E51100 BALL OR STEEL COMP E52100 BALL |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| ADZG | LUBRICATION MATERIAL | GREASE |
| FEAT | SPECIAL FEATURES | W80 PCT.FULL OF MIL-G-81322,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.,0.0003-0.0010 IN. RADIAL CLEARANCE |
| AGVT | ||
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES BALL |
| ABXV | BORE DIAMETER | 1.3130 INCHES NOMINAL |
| AGVU | ||
| SFTT | SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.0625 INCHES NOMINAL |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| 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 |
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