National Item Identification Number
00-531-2886
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)
5U402
HOUSE OF METRICS LTD
1692 STATE HWY
UNADILLA
NY
13849
607-369-2888
72606
GASKET MANUFACTURING CO
DBA GASKET MANUFACTURING CO
18001 S MAIN ST
GARDENA
CA
90248
310-217-5619
79274
WESTERN GASKET AND PACKING CO
3007 FRUITLAND
LOS ANGELES
CA
90058
323-583-9731
28480
50027
FLIGHTLINE ELECTRONICS INC
DBA ULTRA ELEC FLIGHTLINE SYSTEMS
7625 OMNITECH PL
VICTOR
NY
14564
585-742-5310
82577
Reference Numbers (Part Numbers)
DIN 125
G3M27C58-313
H400-313
3050-1207
688002-027
935400-313
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
PLASTIC OVERALL
0.115 INCHES MINIMUM AND
0.122 INCHES MAXIMUM
1 ROUND
0.307
