6640-00-060-6177 FLASK,BOILING Index 4820-00-060-6182 COCK,SHUTOFF,SCREW STEM

National Stock Number:
3040-00-060-6180

Federal Supply Class:
3040

National Item Identification Number:
000606180

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:
4-1800607GAP INSTRUMENT CORP
4-1807CR8ADVANCED LOGIC RESOURCES INC


Techincal Specification:
BORE DIAMETER0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM
LARGEST DIAMETER LENGTH0.205 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
MATERIALSTEEL
NOMINAL THREAD SIZE0.112 INCHES SINGLE HOLE
SCREW THREAD SERIES DESIGNATOR AND LOCATIONSINGLE HOLE UNC
SECURING HOLE QUANTITY1
SECURING HOLE TYPE AND LOCATIONTHREADED SINGLE HOLE
SMALL END DIAMETER0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
STYLE DESIGNATORROUND STEPPED
SURFACE FINISH32 MICROINCHES INSIDE PERIPHERY
SURFACE FINISH32 MICROINCHES OUTSIDE PERIPHERY
SURFACE TREATMENTPASSIVATE
THICKNESS0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM


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