5925-00-549-7521 CIRCUIT BREAKER Index 5940-00-549-7527 TERMINAL BOARD

National Stock Number:
5355-00-549-7525

Federal Supply Class:
5355

National Item Identification Number:
005497525

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:
70B1-2G3B150RAYTHEON COMPANY
70B1-2G49956RAYTHEON COMPANY


Techincal Specification:
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.187 INCHES MAXIMUM
ATTACHMENT METHODSETSCREWS
COLORBLACK
COUNTERBORE DIAMETER0.485 INCHES MINIMUM
COUNTERBORE DEPTH0.026 INCHES MINIMUM
GRIPPING SURFACE CONDITIONGRIP AID
INSIDE DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
OVERALL DEPTH0.405 INCHES MINIMUM
OVERALL THICKNESS0.580 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE
REFERENCE MARKINGLINE
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY2
SHAFT ACCOMMODATION STYLECOUNTERBORED
WIDTH1.125 INCHES MINIMUM AND 1.175 INCHES MAXIMUM
STYLE DESIGNATORSKIRTED/ROUND WITH DOUBLE FIN LEVER
THREAD QUANTITY PER INCH40 SCREW HOLE
THREAD SERIES DESIGNATORUNC SCREW HOLE


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