4140-00-052-0920 FAN,VENTILATING Index 2640-00-052-0922 CAP,PNEUMATIC VALVE

National Stock Number:
5970-00-052-0921

Federal Supply Class:
5970

National Item Identification Number:
000520921

Description:
INSULATOR,WASHER

Detail:
An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; and INSULATOR, PLATE


Manufacturer Information:
C500X203-00208530RELIANCE MICA COMPANY INC.


Techincal Specification:
INSIDE DIAMETER0.203 INCHES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL
OVERALL HEIGHT0.002 INCHES NOMINAL
MATERIAL AND LOCATIONOVERALL MICA, HH-I-536 OR HH-I-538
STYLE DESIGNATORROUND, FLAT


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