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Part Number

Part Number:
NSN:
NIIN:
Item Name:
COLLAR , SHAFT

Definition:

AN ITEM DESIGNED TO BE MOUNTED AROUND A SHAFT TO LIMIT AXIAL MOVEMENT OF THE SHAFT AND/OR ITS ASSEMBLED PARTS. IT IS SECURED DIRECTLY TO THE SHAFT BY USE OF A SETSCREW(S), PIN(S), OR THE LIKE, WHICH MAY BE A PART OF THE ITEM OF SUPPLY. A PILOT HOLE DRILLED IN OR THROUGH THE WALL(S) FOR DRILLING AND PINNING AT APPLICATION MAY BE CONSIDERED A METHOD OF SECURING. SOLID ITEMS HAVE A BEARING SURFACE ON ONE OR BOTH END(S) PERPENDICULAR TO THE AXIS. FOR ITEMS DESIGNED TO BE MOUNTED AROUND THE EXTENDED HUB PORTION OF A MOUNTED ITEM ON A SHAFT OR CLAMP AROUND A SHAFT, SEE CLAMP, HUB. SEE ALSO BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; AND COUPLING, SHAFT, RIGID.

CAGE Information

Code Company
53711 NAVAL SEA SYSTEMS COMMAND

Federal Supply Class

Title

MISCELLANEOUS POWER TRANSMISSION

Inclusions:

INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AEUZ LARGEST DIAMETER LENGTH 0.188 INCHES NOMINAL
ABKV OUTSIDE DIAMETER 1.750 INCHES NOMINAL
STYL STYLE DESIGNATOR ROUND W/SINGLE CHAMFER
MATL MATERIAL STEEL, MIL-S-890, CLASS B
FEAT SPECIAL FEATURES 1/16 BY 45 DEG CHAMFER IDBORE OPPOSITE THE OD CHAMGER
ABNM THICKNESS 0.312 INCHES NOMINAL
ABXV BORE DIAMETER 1.1820 INCHES MINIMUM AND 1.1830 INCHES MAXIMUM
AATE CHAMFER ANGLE IN DEG 45.0

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