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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
LD137-0017-3017 43999 A 3 2 4 KZ
4B21S5-017 43999 A 5 9 4 KZ
21115 94892 A 5 2 X XX

CAGE Information

Code Company
43999 BOEING COMPANY THE DBA BOEING DIV DE
94892 MASTER MACHINE PRODUCTS CORP

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
ADAS BODY INSIDE DIAMETER 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 4130 OVERALL OR STEEL COMP 4135 OVERALL
ADAR BODY OUTSIDE DIAMETER 0.4355 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM
STYL STYLE DESIGNATOR SOLID
SFTT SURFACE TREATMENT CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY
BZLX CORNER SHAPE SQUARE ALL CORNERS
ABHP OVERALL LENGTH 0.5262 INCHES MINIMUM AND 0.5312 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-T-6736,COND N MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY

Similar Parts

4B21S5-017 , 4B21S5017 , 3120-00-540-9574 , 3120005409574 , 005409574 , LD137-0017-3017 , 4B21S5-017 , 21115 ,