Product Details | FLAT WASHER

5310-00-409-9960 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: 5310-00-409-9960, 00-409-9960, 5310004099960, 004099960

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-409-9960

Drawings & Photos | NSN 5310-00-409-9960


Cross Reference | NSN 5310-00-409-9960

Part Number Cage Code Manufacturer
S8157N316-020 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N316-020 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N316-020 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
SMC617837-4 04655 GENERAL DYNAMICS C4 SYSTEMS, INC.

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Technical Data | NSN 5310-00-409-9960

Characteristic Specifications
MATERIAL STEEL OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 316 OR STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6721 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OR ASTM A582 ASSN STD 5TH MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.020 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 70210-S8157 MANUFACTURERS STANDARD
MANUFACTURERS CODE 59364
DESIGN CONTROL REFERENCE S8157N316-020

Restrictions/Controls & Freight Information | NSN 5310-00-409-9960

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