National Item Identification Number
00-945-0856
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)
1J4P3
DYNAMIC GUNVER TECHNOLOGIES LLC
DBA SMITHS AEROSPACE COMPONENTS -
967 PARKER STREET
MANCHESTER
CT
06040
860-647-5584
27068
COLONIAL / HAN-DEE SPRING LLC
95 VALLEY STREET
P.O. BOX 1079
BRISTOL
CT
06011
860-589-3231
31633
34830
51535
CREST/GOOD MANUFACTURING COMPANY INC
325 UNDERHILL BLVD
SYOSSET
NY
11791
516-921-7260
77445
81924
ATOMIC ENERGY COMMISSION
OAK RIDGE OPNS OFFICE
155 CALIFORNIA AVE
E
OAK RIDGE
TN
37830
98003
Reference Numbers (Part Numbers)
538059
538059
538059
538059
538059
538059
538059
538059
538059
538059
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL CORROSION RESISTING OVERALL
AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OR