NSN 3040-00-439-8643

Part Details | SHAFT COLLAR

3040-00-439-8643 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: C4BM12271, C4BM1227-1, 3040-00-439-8643, 00-439-8643, 3040004398643, 004398643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-439-864313743 ( COLLAR, SHAFT )
REFERENCE DRAWINGS & PICTURES

PLAIN ROUND

Cross Reference | NSN 3040-00-439-8643
Part Number Cage Code Manufacturer
C4BM1227-171867BOMBARDIER AEROSPACE AEROSPACE DIV
Technical Data | NSN 3040-00-439-8643
Characteristic Specifications
MATERIAL4$4$4
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 3, ALLOY 2024, T4 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225 TO 6, ALLOY 2024, T4 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-250 TO 4, ALLOY 2024, T4 FED SPEC 3RD MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR PLAIN ROUND
OUTSIDE DIAMETER1.750 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
BORE DIAMETER1.5010 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM
SECURING HOLE QUANTITY2
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG180.0
SECURING HOLE TYPE AND LOCATIONESNH UNTHREADED
HOLE DIAMETER AND LOCATIONAHL0.0940 INCHES MINIMUM AND AHL0.0970 INCHES MAXIMUM