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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BEARING , SLEEVE

Definition:

A TUBULAR SHAPED ITEM WITH OR WITHOUT FLANGE(S) DESIGNED TO REDUCE FRICTION AND CARRY A KINETIC LOAD ON THE SURFACE(S) PARALLEL TO THE AXIS OF THE BORE. IT MUST HAVE A VISIBLE OR DETECTABLE MEANS OF LUBRICATION OR BE SELF-LUBRICATED. THE OVER ALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY, EXCEPT FOR STRAIGHT TUBULAR (WITHOUT FLANGE OR SHOULDER) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDE 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. SEE ALSO BUSHING, SLEEVE; SPACER, SLEEVE; AND WASHER (AS MODIFIED). EXCLUDES PIN, HOLLOW.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
E779-1 81039 A 3 2 2 SE

CAGE Information

Code Company
81039 GE AVIATION SYSTEMS LLC

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
AEPR FLANGE OUTSIDE DIAMETER 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM
MATT MATERIAL COPPER ALLOY OVERALL
BZLX CORNER SHAPE SQUARE INSIDE LEFT CORNER
STYL STYLE DESIGNATOR SOLID
BZLX CORNER SHAPE SQUARE INSIDE RIGHT CORNER
BZLX CORNER SHAPE SQUARE LEFT FLANGE BODY CORNER
ADAR BODY OUTSIDE DIAMETER 0.3743 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
BZLX CORNER SHAPE SQUARE OUTSIDE LEFT CORNER
BZLX CORNER SHAPE SQUARE OUTSIDE RIGHT CORNER
ABHP OVERALL LENGTH 0.2500 INCHES NOMINAL
ADAS BODY INSIDE DIAMETER 0.2501 INCHES MINIMUM AND 0.2509 INCHES MAXIMUM
AGFF FLANGE WIDTH 0.0480 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

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