5355-00-644-2250 KNOB Index 5355-00-644-2256 KNOB

National Stock Number:
5355-00-644-2254

Federal Supply Class:
5355

National Item Identification Number:
006442254

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:
B457650-3REV311447L3 TECHNOLOGIES, INC.
B457650-3REV349671LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES


Techincal Specification:
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.312 INCHES NOMINAL
ATTACHMENT METHODSETSCREWS
GRIPPING SURFACE CONDITIONSMOOTH
INSIDE DIAMETER0.252 INCHES NOMINAL
OUTSIDE DIAMETER1.250 INCHES NOMINAL
OVERALL DEPTH0.750 INCHES NOMINAL
OVERALL THICKNESS1.000 INCHES NOMINAL
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE
SKIRT STYLERING
SKIRT DESIGNNONDETACHABLE
SKIRT OUTSIDE DIAMETER0.969 INCHES NOMINAL
REFERENCE MARKINGGROOVE
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY2
SHAFT ACCOMMODATION STYLEROUND
SHANK RADIUS0.688 INCHES NOMINAL
STYLE DESIGNATORROUND WITH BAR FACE
THREAD SERIES DESIGNATORUNC SCREW HOLE
THREAD QUANTITY PER INCH32 SCREW HOLE


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