NSN 3040-00-520-6757

Part Details | SHAFT COLLAR

3040-00-520-6757 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.

Alternate Parts: 5206757, 3040-00-520-6757, 00-520-6757, 3040005206757, 005206757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-520-675713743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

ROUND W/ SINGLE EDGE

Cross Reference | NSN 3040-00-520-6757
Part Number Cage Code Manufacturer
520675719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-00-520-6757
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PHOSPHATE
STYLE DESIGNATOR ROUND W/ SINGLE EDGE
OUTSIDE DIAMETER1.438 INCHES NOMINAL
THICKNESS0.700 INCHES NOMINAL
BORE DIAMETER0.7500 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM
RADIUS0.060 INCHES NOMINAL
SECURING HOLE QUANTITY2
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG180.0
SECURING HOLE TYPE AND LOCATIONJAHL UNTHREADED-COUNTERSUNK
HOLE DIAMETER AND LOCATIONAHL0.1875 INCHES NOMINAL
COUNTERSINK MAJOR DIAMETER AND LOCATIONAHL0.2875 INCHES NOMINAL
COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION90.0 ALL HOLES
CRITICALITY CODE JUSTIFICATIONABXV