Product Details | FLAT WASHER

5310-00-997-2889 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: 5310-00-997-2889, 00-997-2889, 5310009972889, 009972889

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-997-2889

Drawings & Photos | NSN 5310-00-997-2889


Cross Reference | NSN 5310-00-997-2889

Part Number Cage Code Manufacturer
69447B17 73030 HAMILTON SUNDSTRAND CORPORATION
8166002 18876 U S ARMY AVIATION AND MISSILE COMMAND
CVC754-124E13 80378 TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT

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Technical Data | NSN 5310-00-997-2889

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
HOLE DIAMETER 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.025 INCHES NOMINAL
MANUFACTURERS CODE 80378
DESIGN CONTROL REFERENCE CVC754-124E13

Restrictions/Controls & Freight Information | NSN 5310-00-997-2889

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