Product Details | FLAT WASHER

5310-00-084-6340 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.

Part Alternates: 9951507044, 99-51507-044, 5310-00-084-6340, 00-084-6340, 5310000846340, 000846340

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-084-6340

Drawings & Photos | NSN 5310-00-084-6340


Cross Reference | NSN 5310-00-084-6340

Part Number Cage Code Manufacturer
99-51507-044 0WLU1 GENERAL DYNAMICS CORP CONVAIR DIV
99-51507-044 14170 HUGHES MISSILE SYSTEMS CO SAN DIEGO
99-51507-044 63910 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I
99-51507-044 7B709 TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC

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Technical Data | NSN 5310-00-084-6340

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.443 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.995 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.030 INCHES NOMINAL
III HEAT TREATMENT COLD DRAWN 1/2 HARD CONDITION
MANUFACTURERS CODE 63910
DESIGN CONTROL REFERENCE 99-51507-044

Restrictions/Controls & Freight Information | NSN 5310-00-084-6340

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information