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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BUSHING , SLEEVE

Definition:

A TUBULAR SHAPED UNTHREADED ITEM WITH OR WITHOUT A FLANGE AT ONE END DESIGNED TO BE INSERTED INTO A HOLE TO REDUCE THE INSIDE DIAMETER OF THE HOLE AND TO PROTECT THE SURROUNDING BODY STRUCTURE FROM DAMAGE RESULTING FROM STRESS, STRAIN, AND/OR VIBRATION. THE OVERALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDES 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. FOR ITEMS MADE OF RUBBER, SEE BUSHING, NONMETALLIC. SEE ALSO BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; AND BUSHING, ELECTRICAL CONDUCTOR. EXCLUDES BUSHING, DRILL, JIG.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
AA283 74684 A 3 9 1 KZ

CAGE Information

Code Company
74684 HUGHES CHRISTENSEN CO HUGHES DRILLIN

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
MATT MATERIAL STEEL COMP 4140 OVERALL
ADAR BODY OUTSIDE DIAMETER 0.7400 INCHES MINIMUM AND 0.7450 INCHES MAXIMUM
BZLX CORNER SHAPE SQUARE INSIDE LEFT CORNER
STYL STYLE DESIGNATOR SOLID
BZLX CORNER SHAPE SQUARE INSIDE RIGHT CORNER
ADAS BODY INSIDE DIAMETER 0.5310 INCHES NOMINAL
AEPR FLANGE OUTSIDE DIAMETER 1.2500 INCHES NOMINAL
AGFF FLANGE WIDTH 0.1250 INCHES NOMINAL
CSYM SURFACE FINISH 125.0 MICROINCHES INTERMEDIATE LAYER
BZLX CORNER SHAPE SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
BZLX CORNER SHAPE SQUARE OUTSIDE LEFT CORNER
BZLX CORNER SHAPE SQUARE OUTSIDE RIGHT CORNER
FEAT SPECIAL FEATURES FLANGE EDGE FLATTED,ONE PLACE,0.3750 IN. MIN,0.3950 IN. MAX FROM CENTER LINE OF ID
ABGG RADIUS ERR-070 AND ERR-070
BZLX CORNER SHAPE ROUND LEFT FLANGE BODY CORNER
ABHP OVERALL LENGTH 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

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