National Item Identification Number
00-680-7412
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)
04264
ACMI CORP
136 TURNPIKE RD
SOUTHBOROUGH
MA
01772
203-328-8693
20768
SPARTON TECHNOLOGY INC
SPARTON TECHNOLOGY INC DIV
8500 BLUEWATER RD NW
ALBUQUERQUE
NM
87121
505-892-5300
Reference Numbers (Part Numbers)
CFW10
CFW10
10663-10
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 316 OVERALL
MIL-S-5059,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVER
