9905-00-515-8535 PLATE,IDENTIFICATION Index 5305-00-515-8539 SCREW,MACHINE

National Stock Number:
5310-00-515-8537

Federal Supply Class:
5310

National Item Identification Number:
005158537

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:
2300-72285PCB3SHPCA3WASHER80064NAVAL SHIP SYSTEMS COMMAND
2900-224PC496169ELECTRIC BOAT CORPORATION
2900-227PC496169ELECTRIC BOAT CORPORATION
3064-71PCR4WASHECRYWASHER80064NAVAL SHIP SYSTEMS COMMAND
319-4903-1188055680064NAVAL SHIP SYSTEMS COMMAND
3341-50PCA3WASHEPC480064NAVAL SHIP SYSTEMS COMMAND
42553PCB3SH681316PORTSMOUTH NAVAL SHIPYARD
564-2300-1184153R96169ELECTRIC BOAT CORPORATION
564-2300-937510ALT1PC480064NAVAL SHIP SYSTEMS COMMAND
FF-W-92B81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
K1-3801-1000121PR96169ELECTRIC BOAT CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.515 INCHES NOMINAL
OVERALL DIAMETER2.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16113 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.156 INCHES NOMINAL


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