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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
KP21BS 21335 A 5 9 4 KZ
KP21BS 38443 A 5 9 4 KZ
KP21BSFS464 06144 A 3 2 5 ZZ
MS27648-21 81343 A 3 2 5 ZZ
MS27648-21 96906 M 5 9 4 KE
KP21BSFS464 21335 A 5 9 5 KE
AS27648 81343 A 3 1 5 ZZ

CAGE Information

Code Company
06144 INDUSTRIAL TECTONICS BEARINGS CORPOR
21335 TIMKEN AEROSPACE, INC TIMKEN AEROSPA
38443 SKF USA INC DBA SKF AEROENGINE NORTH
81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
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
MATT MATERIAL STEEL COMP E52100 BALL OR STEEL COMP E51100 BALL
ADGA OVERALL OUTSIDE DIAMETER 2.2500 INCHES NOMINAL
AGZA ALIGNMENT TYPE SELF-ALIGNING
CTFZ STANDARD TOLERANCE DESIGNATION AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
MATT MATERIAL STEEL COMP E52100 OUTER RING
AGZC LOAD DIRECTION RADIAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 3652 ASSN STD 1ST MATERIAL RESPONSE SEAL OR AMS 3666 ASSN STD 2ND MATERIAL RESPONSE SEAL
ADZG LUBRICATION MATERIAL GREASE
AGVT
CBBL FEATURES PROVIDED ALIGNING RING
ABXV BORE DIAMETER 1.3130 INCHES NOMINAL
AGVU
FEAT SPECIAL FEATURES 80 PCT FULL OF SPECIFIED GREASE,0.0003 IN. TO 0.0010 IN. RADIAL CLEARANCE,6.5 DEG SELF ALIGNMENT IN EITHER DIRECTION
SFTT SURFACE TREATMENT CADMIUM EXPOSED SURFACES AS MOUNTED
MATT MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE SEAL OR PLASTIC SEAL
AGYJ SEAL QUANTITY 2
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
STYL STYLE DESIGNATOR SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING

Similar Parts

KP21BSFS464 , KP21BSFS464 , 3110-00-508-3051 , 3110005083051 , 005083051 , KP21BS , KP21BS , KP21BSFS464 , MS27648-21 , MS27648-21 , KP21BSFS464 , AS27648 ,