National Item Identification Number
00-205-9399
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)
06845
RAYTHEON COMPANY
DBA RAYTHEON
1300 E JOPPA RD
BALTIMORE
MD
21286
410-583-4485
70318
73734
FEDERAL SCREW PRODUCTS INC
9742 W FOSTER ST
ROSEMONT
IL
60018
773-992-2600
1VN02
AIRDALE EXPRESS LLC
502 STARKSTONE CT
SPRING
TX
77386
281-419-9444
02734
LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN
3 EXECUTIVE CAMPUS-6TH FLOOR
CHERRY HILL
NJ
08002
856-792-9830
Reference Numbers (Part Numbers)
0A17030-9
10L
1453-NP
1453-NPADX
3811-3-10
626
82278-171
82278-171
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
COPPER ALLOY OVERALL
NICKEL OVERALL
0.193 INCHES MINIMUM AND
0.203 INCHES MAX