National Item Identification Number
00-791-1638
National Stock Number
Item Name
WASHER,CONCAVE
Federal Supply Class
5310
Description
A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.
Commercial and Government Entity Code (Supplier Data)
80063
27777
LITTON SYSTEMS INC.
DBA ELECTRO-OPTICAL SYSTEMS
3414 HERRMANN DR.
GARLAND
TX
75041
972-840-7631
Reference Numbers (Part Numbers)
SC-C-61466
SC-C-61466
66331
Required Categories
MATERIAL
SURFACE TREATMENT
COLOR
HARDNESS RATING
STYLE DESIGNATOR
HOLE DIAM
Required Description
STEEL COMP 630 OVERALL
OXIDE OVERALL
BLACK OVERALL
40.0 ROCKWELL C MINIMUM AN