National Item Identification Number
00-524-0236
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Description
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
Commercial and Government Entity Code (Supplier Data)
82005
ALLARD NAZARIN GROUP INC
DBA GRANITE STATE MANUFACTURING DIV
124 JOLIETTE ST
MANCHESTER
NH
03102
603-668-1900
80063
80063
1VPW8
GENERAL DYNAMICS C4 SYSTEMS INC.
DBA PREVIOUSLY - GENERAL DYNAMICS
8201 E MCDOWELL RD
SCOTTSDALE
AZ
85257
800-424-0052
Reference Numbers (Part Numbers)
NE949-3427-2
SM-B-154725 REV B
SMB154725
10468
204B1057
204B1057
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
HOLE DIAMETER;
Required Description
COPPER OVERALL
QQ-B-613 FED SPEC ALL MATERIAL RESPONSES AND
QQ-C-502 FED SPEC