5310-01-055-4417 NUT,PLAIN,HEXAGON Index 5310-01-055-4421 WASHER,LOCK

National Stock Number:
5310-01-055-4420

Federal Supply Class:
5310

National Item Identification Number:
010554420

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:
2DD19445152OSHKOSH CORP
2DD19475Q65OSHKOSH DEFENSE LLC
510451472582ROLLS-ROYCE SOLUTIONS AMERICA INC
5310010554420A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
PC5104514C7432POWER COMPONENTS (DEUTSCHLAND) GMBH
5104514K4285TEREX EQUIPMENT LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.469 INCHES NOMINAL
OVERALL DIAMETER2.055 INCHES MINIMUM AND 2.085 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.1843 INCHES MINIMUM AND 0.2043 INCHES MAXIMUM


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