5310-01-556-6058 NUT,PLAIN,HEXAGON Index 5310-01-557-0401 WASHER,FLAT

National Stock Number:
5310-01-556-6649

Federal Supply Class:
5310

National Item Identification Number:
015566649

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
10005721EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
1001900461C19MIL-COTS CORPORATION
111012730Y3H3FASTENAL COMPANY
12759-005830Y3H3FASTENAL COMPANY
3113608C1L338X5ND DEFENSE LLC
53200000039-00535V1PLASAN NORTH AMERICA, INC.
5320000039-00338X5ND DEFENSE LLC
9KK12145152OSHKOSH CORP
5320000039-00535V1PLASAN NORTH AMERICA, INC.
5320000039-006W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
9KK12175Q65OSHKOSH DEFENSE LLC


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