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 |
|---|---|---|---|---|---|---|---|---|
| MS27648-25 | 81343 | A | 3 | 2 | E | ZZ | ||
| AS27648 | 81343 | A | 5 | 1 | E | ZZ | ||
| MS27648-25 | 96906 | M | 5 | 9 | 4 | KZ | ||
| KP25BSFS464 | 06144 | A | 5 | 9 | 5 | ZZ | ||
| KP25BSFS464 | 21335 | A | 5 | 9 | 5 | ZZ | ||
| AS7949 | 81343 | A | 5 | 1 | E | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 06144 | INDUSTRIAL TECTONICS BEARINGS CORPOR |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 21335 | TIMKEN AEROSPACE, INC TIMKEN AEROSPA |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | 80 PERCENT FULL OF SPECIFIED LUBRICANT,5 DEGREE MISALIGNMENT IN EITHER DIRECTION |
| AGYW | BEARING SEAL TYPE | CONTACT |
| ABXV | BORE DIAMETER | 1.5620 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP E52100 BALL OR STEEL COMP E51100 BALL |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| SFTT | SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| AGZC | LOAD DIRECTION | RADIAL |
| ADZG | LUBRICATION MATERIAL | GREASE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES BALL |
| AGVT | AND | |
| CBBL | FEATURES PROVIDED | ALIGNING RING |
| AGVU | AND | |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR BALLS, GRADE 3 |
| AGYJ | SEAL QUANTITY | 2 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING SNAP RING |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| AHAW | SELF-ALIGNMENT LOCATION | EXTERNAL |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
| STYL | STYLE DESIGNATOR | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING |
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