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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
S3746BME5 40920 A 3 2 5 ZZ
S3746BME3P917LY231 40920 A 5 9 5 KZ
3TCR37-46P3LY231 78118 A 5 2 E KZ
4134611-6B2T 81039 A 7 2 A KZ

CAGE Information

Code Company
40920 TIMKEN AEROSPACE & SUPER PRECISION H
78118 TIMKEN AEROSPACE & SUPER PRECISION D
81039 GE AVIATION SYSTEMS LLC

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
FEAT SPECIAL FEATURES SPLIT OUTER RING; LUBE 25 PCT TO 40 PCT FULL
MATT MATERIAL STEEL COMP E52100 OUTER RING OR STEEL COMP 440C OUTER RING
MATT MATERIAL STEEL COMP E52100 INNER RING OR STEEL COMP 440C INNER RING
STYL STYLE DESIGNATOR SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD 1ST MATERIAL RESPONSE INNER RING OR AISI ASSN STD 2ND MATERIAL RESPONSE INNER RING
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD 1ST MATERIAL RESPONSE BALL OR AISI ASSN STD 2ND MATERIAL RESPONSE BALL
AGZC LOAD DIRECTION RADIAL
ADZG LUBRICATION MATERIAL GREASE
AGVT AND
AGVU AND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD 1ST MATERIAL RESPONSE OUTER RING OR AISI ASSN STD 2ND MATERIAL RESPONSE OUTER RING
ADGA OVERALL OUTSIDE DIAMETER 2.8744 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM
MATT MATERIAL PLASTIC PHENOLIC RETAINER
AKVV INTERNAL CLEARANCE 0.0009 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL
ABXV BORE DIAMETER 2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM
LMDC LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
AGYF RETAINER FABRICATION METHOD MACHINED
MATT MATERIAL STEEL COMP E52100 BALL OR STEEL COMP 440C BALL

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S3746BME3P917LY231 , S3746BME3P917LY231 , 3110-01-245-8826 , 3110012458826 , 012458826 , S3746BME5 , S3746BME3P917LY231 , 3TCR37-46P3LY231 , 4134611-6B2T ,