5970-01-137-4557 INSULATOR,WASHER Index 5970-01-137-4559 INSULATOR,PLATE

National Stock Number:
5970-01-137-4558

Federal Supply Class:
5970

National Item Identification Number:
011374558

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:
7242203P00303538LOCKHEED MARTIN CORPORATION
GE7242203P383616MITSUBISHI CHEMICAL ADVANCED MATERIALS INC.


Techincal Specification:
INSIDE DIAMETER0.191 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
MATERIAL AND LOCATIONOVERALL PLASTIC, POLYTETRAFLUOROETHYLENE, MIL-I-22241, TYPE 2, GRADE B
OUTSIDE DIAMETER0.288 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
OVERALL HEIGHT0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
STYLE DESIGNATORROUND, FLAT


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