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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
20042688 01220 F 3 9 2 SB
200042688 01220 F 5 9 5 SB

CAGE Information

Code Company
01220 SYSTRON-DONNER CORP MICROWAVE/INSTRU

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
BZLX CORNER SHAPE SQUARE THIRD INSIDE CORNER
BZLX CORNER SHAPE SQUARE THIRD INSIDE CORNER
ABMZ DIAMETER 0.1630 INCHES MINIMUM AND 0.1690 INCHES MAXIMUM
ADUM OVERALL THICKNESS 0.0490 INCHES MINIMUM AND 0.0510 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE FIRST INSIDE CORNER
STYL STYLE DESIGNATOR ROUND
AAWY COUNTERBORE DIAMETER 0.2500 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE FIRST OUTSIDE CORNER
BZLX CORNER SHAPE SQUARE FOURTH INSIDE CORNER
MATT MATERIAL STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE COUNTERBORED
ABMX CENTER HOLE SHAPE STYLE ROUND
AAWZ COUNTERBORE DEPTH 0.0200 INCHES NOMINAL
ABKV OUTSIDE DIAMETER 0.3290 INCHES MINIMUM AND 0.3390 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE SECOND INSIDE CORNER
SFTT SURFACE TREATMENT PASSIVATE OVERALL
SFCD SURFACE CONDITION GROUND
BZLX CORNER SHAPE SQUARE SECOND OUTSIDE CORNER

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200042688 , 200042688 , 3120-00-309-4394 , 3120003094394 , 003094394 , 20042688 , 200042688 ,