National Item Identification Number
00-188-9680
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)
70876
BATH IRON WORKS CORPORATION
700 WASHINGTON ST
BATH
ME
04530
207-442-2827
70876
BATH IRON WORKS CORPORATION
700 WASHINGTON ST
BATH
ME
04530
207-442-2827
70876
BATH IRON WORKS CORPORATION
700 WASHINGTON ST
BATH
ME
04530
207-442-2827
1ML14
D W HERCULES LLC
DBA HERCULES ENGINE COMPONENTS DIV
2770 ERIE ST S
MASSILLON
OH
44646
330-830-2498
Reference Numbers (Part Numbers)
GT28
M36530ALT3PC341
51-448PC341
6323798
6323798
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
ASBESTOS OVERALL
MIL-A-17472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
1.125 I