Product Details | FLAT WASHER

5310-00-220-6413 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: FFW92TYPEAGRADE2CLASSA, 5310-00-220-6413, 00-220-6413, 5310002206413, 002206413

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-220-6413

Drawings & Photos | NSN 5310-00-220-6413


Cross Reference | NSN 5310-00-220-6413

Part Number Cage Code Manufacturer
11532349 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
1532349 53711 NAVAL SEA SYSTEMS COMMAND
1532349 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
FFW92TYPEAGRADE2CLASSA 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5310-00-220-6413

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.0711 INCHES MINIMUM AND 0.0851 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA A TYPE AND 2 GRADE AND A CLASS
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY THK
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW92TYPEAGRADE2CLASSA

Restrictions/Controls & Freight Information | NSN 5310-00-220-6413

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