NSN 3040-01-631-1937

Part Details | SHAFT COLLAR

3040-01-631-1937 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: 12018A5004, 3040-01-631-1937, 01-631-1937, 3040016311937, 016311937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 04, 201401-631-193713743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

PLAIN ROUND

Cross Reference | NSN 3040-01-631-1937
Part Number Cage Code Manufacturer
12018A500401365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 3040-01-631-1937
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR PLAIN ROUND
OUTSIDE DIAMETER1.75 INCHES NOMINAL
THICKNESS0.24 INCHES MINIMUM AND 0.26 INCHES MAXIMUM
BORE DIAMETER1.48 INCHES MINIMUM AND 1.52 INCHES MAXIMUM
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONEAHL UNTHREADED
HOLE DIAMETER AND LOCATIONAHL0.18 INCHES MINIMUM AND AHL0.20 INCHES MAXIMUM
SPECIAL FEATURESMATTERIAL IS 1026 CARBON STEEL,TYPE 5 IAW ASTM A513. FINISH IS 1.9.2.2 OF MIL-STD-171,OLIVE DRAB
END ITEM IDENTIFICATION3990-01-537-1045
PART NAME ASSIGNED BY CONTROLLING AGENCYCOLLAR,ROLLER PIN