NSN 3040-01-374-3974

Part Details | SHAFT COLLAR

3040-01-374-3974 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: 55996692, 5599669-2, 55996692, 5599669-2, 5599669, 3040-01-374-3974, 01-374-3974, 3040013743974, 013743974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 22, 199301-374-397413743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

PLAIN ROUND

Cross Reference | NSN 3040-01-374-3974
Part Number Cage Code Manufacturer
5599669-238597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
5599669-253711NAVAL SEA SYSTEMS COMMAND
559966953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-374-3974
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR PLAIN ROUND
OUTSIDE DIAMETER1.2500 INCHES NOMINAL
THICKNESS0.7500 INCHES NOMINAL
BORE DIAMETER0.6410 INCHES MINIMUM AND 0.6490 INCHES MAXIMUM
SECURING HOLE QUANTITY2
SECURING HOLE TYPE AND LOCATIONEAHL UNTHREADED
HOLE DIAMETER AND LOCATIONAHL0.0620 INCHES MINIMUM AND AHL0.0650 INCHES MAXIMUM