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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
14418 03990 A 5 9 X XX
14418 04577 A 3 2 5 KZ

CAGE Information

Code Company
03990 INGERSOLL-RAND CO
04577 CARLETON TECHNOLOGIES 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
BZLX CORNER SHAPE SQUARE FIRST INSIDE CORNER
STYL STYLE DESIGNATOR ROUND
BZLX CORNER SHAPE SQUARE THIRD OUTSIDE CORNER
AGGZ SHANK OUTSIDE DIAMETER 0.7810 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE FIRST OUTSIDE CORNER
BZLX CORNER SHAPE SQUARE FOURTH OUTSIDE CORNER
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CSYM SURFACE FINISH 125.0 MICROINCHES SMALLEST OUTSIDE DIAMETER
ABMX CENTER HOLE SHAPE STYLE ROUND
ABKV OUTSIDE DIAMETER 1.0000 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM
CSYM SURFACE FINISH 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
AAGR CROSS-SECTIONAL SHAPE STYLE SHOULDERED
MATT MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
ADUM OVERALL THICKNESS 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
CSYM SURFACE FINISH 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
CSYM SURFACE FINISH 16.0 MICROINCHES RIGHT SIDE
CSYM SURFACE FINISH 16.0 MICROINCHES LEFT SIDE
BZLX CORNER SHAPE SQUARE SECOND INSIDE CORNER
ABKU FLANGE THICKNESS 0.0100 INCHES NOMINAL
ABMZ DIAMETER 0.5050 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE SECOND OUTSIDE CORNER
CSYM SURFACE FINISH 125.0 MICROINCHES RIGHT SIDE OF FLANGE

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