National Item Identification Number
01-082-6943
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)
97913
IEH CORPORATION
140 58TH ST STE 8E
BROOKLYN
NY
11220
718-492-4448
50541
HYPERTRONICS CORPORATION
16 BRENT DR
HUDSON
MA
01749
800-225-9228
50541
HYPERTRONICS CORPORATION
16 BRENT DR
HUDSON
MA
01749
800-225-9228
89954
56249
HYPERTRONICS CORP
SI-TAC CONNECTORS
16 BRENT DR
HUDSON
MA
01749
978-568-0451
50541
HYPERTRONICS CORPORATION
16 BRENT DR
HUDSON
MA
01749
800-225-9228
12436
Reference Numbers (Part Numbers)
FW2300-1
YWH 025-001N
YWH025-001P
161D4063 PART NUMBER 4
4880331
49219
601
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
STEEL COMP 303 OVERALL
0.100 INCHES MINIMUM AND
0.104 INCHES MAXIMUM
1 ROUND;