NSN 3040-00-756-2045

Part Details | SHAFT COLLAR

3040-00-756-2045 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: 9982324, 3040-00-756-2045, 00-756-2045, 3040007562045, 007562045

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-756-204513743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

PLAIN ROUND

Cross Reference | NSN 3040-00-756-2045
Part Number Cage Code Manufacturer
998232418876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3040-00-756-2045
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMATE
STYLE DESIGNATOR PLAIN ROUND
OUTSIDE DIAMETER0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
THICKNESS0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
BORE DIAMETER0.3030 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM
SECURING HOLE QUANTITY2
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG90.0
SECURING HOLE TYPE AND LOCATIONDAHL THREADED
SCREW THREAD SERIES DESIGNATOR AND LOCATIONAHLNC ALL HOLES
NOMINAL THREAD SIZE AND LOCATIONAAHL0.164 INCHES