5355-01-198-8587 KNOB Index 5355-01-198-8589 KNOB

National Stock Number:
5355-01-198-8588

Federal Supply Class:
5355

National Item Identification Number:
011988588

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:
BP247-A1B315084DUPREE INC AEROSPACE KNOB CO DIV
BP247-A1B381590KORRY ELECTRONICS CO
HS4160-10202731MCDONNELL DOUGLAS HELICOPTER CO INC
HS4160-1028V613THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL
ATTACHMENT METHODSETSCREWS
COUNTERBORE DEPTH0.100 INCHES NOMINAL
COUNTERBORE DIAMETER0.255 INCHES NOMINAL
GRIPPING SURFACE CONDITIONSMOOTH
INSIDE DIAMETER0.128 INCHES NOMINAL
OUTSIDE DIAMETER0.880 INCHES NOMINAL
OVERALL DEPTH0.500 INCHES MAXIMUM
OVERALL THICKNESS0.560 INCHES NOMINAL
MATERIAL TRANSPARENCYCLEAR
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE
REFERENCE MARKINGINDICATOR LINE
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY2
SHAFT ACCOMMODATION STYLECOUNTERBORED
STYLE DESIGNATORROUND WITH BAR FACE
THREAD SERIES DESIGNATORUNC SCREW HOLE
THREAD QUANTITY PER INCH40 SCREW HOLE


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