Product Details | FLAT WASHER

5310-00-595-6442 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: FFW92B, FF-W-92B, C37, 5310-00-595-6442, 00-595-6442, 5310005956442, 005956442

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-63 00-595-6442

Drawings & Photos | NSN 5310-00-595-6442


Demand History | NSN 5310-00-595-6442

Part Number Request Date QTY Origin
FF-W-92B 2013-08-229 180 Canada
FFW92B 2009-05-121 350 US

Cross Reference | NSN 5310-00-595-6442

Part Number Cage Code Manufacturer
A3686 72914 GRIMES AEROSPACE COMPANY DBA HONEYWELL
FF-W-92B 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5310-00-595-6442

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
HOLE DIAMETER 0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.0188 INCHES MINIMUM AND 0.0214 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-595-6442

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information