National Item Identification Number
00-582-5977
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)
C7432
POWER COMPONENTS DEUTSCHLAND GMBH
2247
BURSCHEID
GERMANY
02174-765325
01843
AMBAC INTERNATIONAL CORPORATION
910 SPEARS CREEK COURT
ELGIN
SC
29045
803-462-9625
01843
AMBAC INTERNATIONAL CORPORATION
910 SPEARS CREEK COURT
ELGIN
SC
29045
803-462-9625
12204
24617
31007
NSN (National Stock Number) 5310-00-582-5977, 5310005825977 NIIN (National Identification Number) 00-582-5977, 005825977
Part Numbers (Reference Numbers)
MILW1085TYPEA
MS15795-214
PC120394
WAI13CA
WA406113
W1033
12Z3035-39
1203
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
STEEL OR
IRON OVERALL
CADMIUM OR
CHROMATE OVERALL
0.406 INCHES NOMINAL
1 RO
