Product Details | FLAT WASHER

5310-01-019-2580 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: S9011L76015, S9011L76-015, 5310-01-019-2580, 01-019-2580, 5310010192580, 010192580

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-019-2580

Drawings & Photos | NSN 5310-01-019-2580


Cross Reference | NSN 5310-01-019-2580

Part Number Cage Code Manufacturer
1950170 53711 NAVAL SEA SYSTEMS COMMAND
S8157N103-016 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N103-016 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N103-016 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8157N103-016 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S9011L76-015 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5310-01-019-2580

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6721 COMP TI 321 OR CB-TA 347 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 COMP 301 OR 302 1/4 HARD OR 1/2 HARD MIL SPEC 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 0.157 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM
MANUFACTURERS CODE 99193
DESIGN CONTROL REFERENCE S9011L76-015

Restrictions/Controls & Freight Information | NSN 5310-01-019-2580

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
Category Code Description
No Freight Information