4820-00-904-9577 DISK,VALVE Index 4820-00-904-9579 SEAT,VALVE

National Stock Number:
5355-00-904-9578

Federal Supply Class:
5355

National Item Identification Number:
009049578

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:
13204E096297403CECOM LR CENTER


Techincal Specification:
ATTACHMENT METHODSCREW ON
COLORBLACK
COUNTERBORE DEPTH0.370 INCHES NOMINAL
COUNTERBORE DIAMETER0.437 INCHES NOMINAL
GRIPPING SURFACE CONDITIONGRIP AID
INSIDE DIAMETER0.375 INCHES NOMINAL
OUTSIDE DIAMETER1.500 INCHES NOMINAL
OVERALL DEPTH0.750 INCHES NOMINAL
OVERALL THICKNESS0.750 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 356.0
NOMINAL THREAD SIZE0.375 INCHES RECEPTACLE
SHAFT ACCOMMODATION STYLECOUNTERBORED
SHANK DIAMETER0.620 INCHES NOMINAL
SHANK STYLESTRAIGHT
SHANK LENGTH0.500 INCHES NOMINAL
STYLE DESIGNATORROUND
THREAD QUANTITY PER INCH16 RECEPTACLE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) RECEPTACLE


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