Product Details | FLAT WASHER

5310-00-899-1487 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: 5310-00-899-1487, 00-899-1487, 5310008991487, 008991487

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-899-1487

Drawings & Photos | NSN 5310-00-899-1487


Cross Reference | NSN 5310-00-899-1487

Part Number Cage Code Manufacturer
8223216 00000 ORDNANCE CORPS
8223216 06KW9 LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP
8223216 64959 AMERICAN TELEPHONE AND TELEGRAPH CO
B8223216 18876 U S ARMY AVIATION AND MISSILE COMMAND
B8223216 64959 AMERICAN TELEPHONE AND TELEGRAPH CO

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Technical Data | NSN 5310-00-899-1487

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HOLE DIAMETER 0.140 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.312 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.016 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-899-1487

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