National Item Identification Number
01-197-4480
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)
23050
PRODUCT COMPONENTS CORPORATION
825 ARNOLD DR 7
MARTINEZ
CA
94553
800-336-0406
61000
GLOBE FASTENERS INC
34-24 56TH ST
WOODSIDE
NY
11377
718-457-0303
91833
KEYSTONE ELECTRONICS CORP
3107 20TH RD
LONG ISLAND CITY
NY
11105
718-956-8900
07661
SYSTEMS AND ELECTRONICS INC
ELECTRONICS AND SPACE DIV
201 EVANS LN
SAINT LOUIS
MO
63121
314-553-4000
50027
FLIGHTLINE ELECTRONICS INC
DBA ULTRA ELEC FLIGHTLINE SYSTEMS
7625 OMNITECH PL
VICTOR
NY
14564
585-742-5310
Reference Numbers (Part Numbers)
C18019
N-7865-140
3360
4D-3873-3
9998-4309-001
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
PLASTIC POLYAMIDE OVERALL
ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL;