Product Details | FLAT WASHER

5310-00-270-2161 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: 2671, 2671C, 5310-00-270-2161, 00-270-2161, 5310002702161, 002702161

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-270-2161

Drawings & Photos | NSN 5310-00-270-2161


Cross Reference | NSN 5310-00-270-2161

Part Number Cage Code Manufacturer
2671 38018 MANITOWOC ENGINEERING CO DIVISION OF THE MANITOWOC CO INC
2671C 38018 MANITOWOC ENGINEERING CO DIVISION OF THE MANITOWOC CO INC

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Technical Data | NSN 5310-00-270-2161

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
HOLE DIAMETER 3.802 INCHES MINIMUM AND 3.857 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 6.743 INCHES MINIMUM AND 6.780 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.234 INCHES MINIMUM AND 0.250 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-270-2161

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