Product Details | FLAT WASHER

5310-01-059-8354 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: 136879, 5310-01-059-8354, 01-059-8354, 5310010598354, 010598354

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 APR 1978 01-059-8354

Drawings & Photos | NSN 5310-01-059-8354


Cross Reference | NSN 5310-01-059-8354

Part Number Cage Code Manufacturer
136879 06481 NORTHROP GRUMMAN SYSTEMS CORPORATION

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Technical Data | NSN 5310-01-059-8354

Characteristic Specifications
MATERIAL COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT NICKEL AND COPPER AND TIN AND OIL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-26074 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14550 CL 4 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-T-10727 TY 1 MIL SPEC 3RD TREATMENT RESPONSE AND 137284 NATIONAL SPEC 4TH TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.071 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.375 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.093 INCHES NOMINAL
MANUFACTURERS CODE 06481
DESIGN CONTROL REFERENCE 136879

Restrictions/Controls & Freight Information | NSN 5310-01-059-8354

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