National Item Identification Number
00-941-3763
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)
S0554
TOKYO JUDOGI KOGYO CO.
TOKYO
JAPAN
02708
27068
COLONIAL / HAN-DEE SPRING LLC
95 VALLEY STREET
P.O. BOX 1079
BRISTOL
CT
06011
860-589-3231
31633
55345
77445
81924
ATOMIC ENERGY COMMISSION
OAK RIDGE OPNS OFFICE
155 CALIFORNIA AVE
E
OAK RIDGE
TN
37830
98500
AGC INCORPORATED
106 EVANSVILLE AVE.
MERIDEN
CT
06451
203-317-2655
Reference Numbers (Part Numbers)
494630
494630
494630
494630
494630
494630
494630
494630
494630
494630
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
HOLE
Required Description
STEEL OVERALL
CADMIUM OVERALL
AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVER
