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 |
|---|---|---|---|---|---|---|---|---|
| S3746MCZZE5P39LY263 | 40920 | A | 3 | 2 | 2 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 40920 | TIMKEN AEROSPACE & SUPER PRECISION H |
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 |
|---|---|---|
| AGZA | ALIGNMENT TYPE | RIGID |
| AGYW | BEARING SEAL TYPE | CONTACT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| STYL | STYLE DESIGNATOR | SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE |
| MATT | MATERIAL | STEEL COMP 440C OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE BALL |
| AGZC | LOAD DIRECTION | RADIAL |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGVT | ||
| AGVU | ||
| MATT | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| AKVV | INTERNAL CLEARANCE | 0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL |
| MATT | MATERIAL | PLASTIC PHENOLIC RETAINER |
| AGYJ | SEAL QUANTITY | 2 |
| MATT | MATERIAL | STEEL COMP 440C BALL |
| ABXV | BORE DIAMETER | 2.3125 INCHES NOMINAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | ABEC NO. 5T |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.8750 INCHES NOMINAL |