5310-01-555-8352 NUT,PLAIN,HEXAGON Index 5310-01-556-4491 WASHER,LOCK

National Stock Number:
5310-01-556-5757

Federal Supply Class:
5310

National Item Identification Number:
015565757

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:
0147140446-000022APLASAN SASA LTD.
0147140446-00535V1PLASAN NORTH AMERICA, INC.
3113090C1L338X5ND DEFENSE LLC
3836468C1338X5ND DEFENSE LLC
0147140446-00SB230PLASAN SASA LTD.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER41.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1008-1015 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1008 OVERALL OR STEEL COMP 1009 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1011 OVERALL OR STEEL COMP 1012 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1015 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,SPECIAL SAE 008-1015
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER65.0 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR IS TAN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION10-05-37 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPAINT OVERALL
THICKNESS6.0 MILLIMETERS NOMINAL


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