National Item Identification Number
00-054-4964
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)
11871
36090
LOCKHEED MARTIN LIBRASCOPE
CORP
811 SONORA DR
GLENDALE
CA
91201
703-367-5485
84479
HK METALCRAFT MFG CORP
35 INDUSTRIAL RD
LODI
NJ
07644
973-471-7770
85446
BOKERS INC
3104 SNELLING AVE 3108
MINNEAPOLIS
MN
55406
612-729-9365
26055
Reference Numbers (Part Numbers)
B10413
CAV10-3P
FF-W-92
L312003524
0187-0940-005-3302-PA
094-187-005
10546
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
STEEL COMP 302 OVERALL
AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
0.096 IN