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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BEARING , WASHER , THRUST

Definition:

AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
204-011-420-1 97499 A 3 2 X XX
204-011-420-001 97499 A 5 9 5 9Z

CAGE Information

Code Company
97499 BELL HELICOPTER TEXTRON INC.

Federal Supply Class

Title

BEARINGS, PLAIN, UNMOUNTED

Inclusions:

INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.

Exclusions:

EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
STYL STYLE DESIGNATOR ROUND
MATT MATERIAL PLASTIC TETRAFLUOROETHYLENE OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
CQFM HARDNESS RATING 75.0 ROCKWELL M NOMINAL OVERALL
ABMX CENTER HOLE SHAPE STYLE ROUND
ADUM OVERALL THICKNESS 0.0595 INCHES MINIMUM AND 0.0655 INCHES MAXIMUM
CSYM SURFACE FINISH 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
ABMZ DIAMETER 0.7650 INCHES MINIMUM AND 0.7850 INCHES MAXIMUM
CSYM SURFACE FINISH 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
BZLX CORNER SHAPE SQUARE ALL CORNERS
CSYM SURFACE FINISH 16.0 MICROINCHES RIGHT SIDE
CSYM SURFACE FINISH 16.0 MICROINCHES LEFT SIDE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 204-011-420-1,97499 MFR REF SINGLE MATERIAL RESPONSE OVERALL
ABKV OUTSIDE DIAMETER 1.3900 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM

Similar Parts

204-011-420-001 , 204011420001 , 3120-00-839-5431 , 3120008395431 , 008395431 , 204-011-420-1 , 204-011-420-001 ,