5310-01-609-3940 WASHER,FLAT 5310-01-609-4330 WASHER,FLAT

National Stock Number:
5310-01-609-3989

Federal Supply Class:
5310

National Item Identification Number:
016093989

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:
352493345152OSHKOSH CORP
352493300745152OSHKOSH CORP
352493300775Q65OSHKOSH DEFENSE LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER21.0 MILLIMETERS MINIMUM AND 21.3 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONISO 7093-2 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASH, FLT TAB DG
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER60.0 MILLIMETERS NOMINAL
THICKNESS3.7 MILLIMETERS MINIMUM AND 4.3 MILLIMETERS MAXIMUM


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