National Item Identification Number
01-340-0589
013400589
5970-01-340-0589
5970013400589
National Stock Number
Item Name
INSULATOR,WASHER
Federal Supply Class
5970
Description
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
Commercial and Government Entity Code (Supplier Data)
78286
78286
Reference Numbers (Part Numbers)
SS4401
SS4401-7
Required Categories
STYLE DESIGNATOR
INSIDE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
MATERIAL AN
Required Description
Q1 ROUND, FLAT
1.160 INCHES MINIMUM AND
1.220 INCHES MAXIMUM
2.500 INCHES MIN