Product Details | FLAT WASHER

5310-01-573-9863 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: 2W1810, 2W18-10, 5310-01-573-9863, 01-573-9863, 5310015739863, 015739863

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 MAY 2009 01-573-9863

Demand History | NSN 5310-01-573-9863

Part Number Request Date QTY Origin
2W1810 2014-10-302 5 United States
2W1810 2014-10-302 40 United States

Cross Reference | NSN 5310-01-573-9863

Part Number Cage Code Manufacturer
2W18-10 43999 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-573-9863

Characteristic Specifications
SPECIAL FEATURES FINISH DYED RED
SURFACE TREATMENT ANODIZE OVERALL
OVERALL DIAMETER 0.312 INCHES NOMINAL
THICKNESS 0.032 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
PERIPHERAL SHAPE STYLE ROUND
CENTER HOLE SHAPE STYLE ROUND
HOLE DIAMETER 0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-283.T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL ALUMINUM ALLOY 7075 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER, PLAIN

Restrictions/Controls & Freight Information | NSN 5310-01-573-9863

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information