NSN 3040-00-089-7990

Part Details | SHAFT COLLAR

3040-00-089-7990 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: 1686561, 168656-1, SMB619873, SM-B-619873, 3040-00-089-7990, 00-089-7990, 3040000897990, 000897990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 20, 196700-089-799013743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

ROUND W/SINGLE LOBE

Cross Reference | NSN 3040-00-089-7990
Part Number Cage Code Manufacturer
168656-137695RAYTHEON COMPANYDBA RAYTHEON
SM-B-61987380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-00-089-7990
Characteristic Specifications
MATERIAL STEEL COMP 302
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR ROUND W/SINGLE LOBE
OUTSIDE DIAMETER0.437 INCHES NOMINAL
THICKNESS0.187 INCHES NOMINAL
BORE DIAMETER0.2505 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
DISTANCE FROM BORE CENTERLINE TO END0.437 INCHES NOMINAL
SECURING HOLE QUANTITY1
SECURING HOLE TYPE AND LOCATION THREADED SINGLE HOLE
SCREW THREAD SERIES DESIGNATOR AND LOCATION SINGLE HOLE UNC
NOMINAL THREAD SIZE AND LOCATION0.138 INCHES SINGLE HOLE
SPECIAL FEATURESTHREADED HOLE GOES THRU MIDDLE OF LOBE TO BORE