5330-01-040-2121 FELT,MECHANICAL,PREFORMED Index 5355-01-040-2123 KNOB

National Stock Number:
5355-01-040-2122

Federal Supply Class:
5355

National Item Identification Number:
010402122

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:
757-0231-02413499ROCKWELL COLLINS, INC.


Techincal Specification:
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
ATTACHMENT METHODSETSCREWS
COLORBLACK
COUNTERBORE DEPTH0.125 INCHES NOMINAL
COUNTERBORE DIAMETER0.507 INCHES MINIMUM AND 0.513 INCHES MAXIMUM
GRIPPING SURFACE CONDITIONGRIP AID
INSIDE DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
LENGTH0.850 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
OUTSIDE DIAMETER0.690 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
OVERALL DEPTH0.422 INCHES NOMINAL
OVERALL THICKNESS0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE
SKIRT STYLEFLARED
SKIRT DESIGNDETACHABLE
SKIRT OUTSIDE DIAMETER0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
REFERENCE MARKINGLINE AND SLOT
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY2
SHAFT ACCOMMODATION STYLECOUNTERBORED
SHANK DIAMETER0.617 INCHES MINIMUM AND 0.623 INCHES MAXIMUM
SHANK STYLESTRAIGHT
SHANK LENGTH0.093 INCHES NOMINAL
STYLE DESIGNATORROUND WITH FIN LEVER
THREAD SERIES DESIGNATORUNC SCREW HOLE
THREAD QUANTITY PER INCH32 SCREW HOLE


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