6515-00-520-6437 BALL,NYLON Index 5340-00-520-6439 STRAP,RETAINING

National Stock Number:
3040-00-520-6438

Federal Supply Class:
3040

National Item Identification Number:
005206438

Description:
COLLAR,SHAFT

Detail:
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.


Manufacturer Information:
520643819200US ARMY ARDEC RDECOM


Techincal Specification:
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG120.0
BORE DIAMETER0.8440 INCHES NOMINAL
OUTSIDE DIAMETER1.031 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634, COMP 1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1020
NOMINAL THREAD SIZE0.086 INCHES ALL HOLES
SCREW THREAD SERIES DESIGNATOR AND LOCATIONALL HOLES UNF
SECURING HOLE QUANTITY3
SECURING HOLE TYPE AND LOCATIONTHREADED ALL HOLES
STYLE DESIGNATORPLAIN ROUND
SURFACE FINISH125 MICROINCHES INSIDE PERIPHERY
SURFACE FINISH125 MICROINCHES OPPOSITE BEARING FLAT
SURFACE FINISH125 MICROINCHES OUTSIDE PERIPHERY
SURFACE FINISH32 MICROINCHES ONE BEARING FLAT
SURFACE TREATMENTPASSIVATE
THICKNESS0.188 INCHES NOMINAL


Click here to Register for Free 30-day Trial