5970-01-289-4739 INSULATOR,WASHER Index 5970-01-289-4741 INSULATOR,WASHER

National Stock Number:
5970-01-289-4740

Federal Supply Class:
5970

National Item Identification Number:
012894740

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:
1465AS415-430003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
STYLE DESIGNATORROUND, FLAT
INSIDE DIAMETER0.225 INCHES MINIMUM AND
0.240 INCHES MAXIMUM
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND
0.640 INCHES MAXIMUM
OVERALL HEIGHT0.005 INCHES MINIMUM AND
0.010 INCHES MAXIMUM
MATERIAL AND LOCATIONOVERALL MICA, MUSKOVITE OR
OVERALL MICA, NATURAL


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