5355-01-181-8119 KNOB Index 5355-01-181-8122 KNOB

National Stock Number:
5355-01-181-8121

Federal Supply Class:
5355

National Item Identification Number:
011818121

Description:
KNOB

Detail:
An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see HANDWHEEL. For items calibrated in units or series of divisions to denote relative positioning of devices see DIAL, CONTROL. Excludes DOORKNOB; and HANDLE (as modified).


Manufacturer Information:
KB-500B-1/800779TE CONNECTIVITY CORPORATION
KB-500B-1/895146ALCO ELECTRONIC PRODUCTS INC


Techincal Specification:
ATTACHMENT METHODSETSCREWS
COUNTERBORE DIAMETER0.375 INCHES MINIMUM
COUNTERBORE DEPTH0.118 INCHES MINIMUM
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.315 INCHES NOMINAL
GRIPPING SURFACE CONDITIONGRIP AID
INSIDE DIAMETER0.126 INCHES NOMINAL
MATERIAL TRANSPARENCYOPAQUE
REFERENCE MARKINGINDICATOR LINE
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE
OUTSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL DEPTH0.630 INCHES NOMINAL
OVERALL THICKNESS0.787 INCHES NOMINAL
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY2
SHAFT ACCOMMODATION STYLECOUNTERBORED
SKIRT DESIGNNONDETACHABLE
SKIRT OUTSIDE DIAMETER0.472 INCHES NOMINAL
SKIRT STYLERING
SPECIAL FEATURESREF MARKING IS ON TOP OF KNOB
STYLE DESIGNATORCROWN
THREAD QUANTITY PER INCH32 SCREW HOLE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE


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