Product Details | FLAT WASHER

5310-00-298-9059 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: 94514P, 945-14P, 5310-00-298-9059, 00-298-9059, 5310002989059, 002989059

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-63 00-298-9059

Drawings & Photos | NSN 5310-00-298-9059


Cross Reference | NSN 5310-00-298-9059

Part Number Cage Code Manufacturer
11180-20-37 34161 KOEHRING CO
11180-20-37 61465 GARWOOD/FELLER INC GARWOOD WINCH DIV
11180-20-37 81336 CHIEF OF ENGINEERS DEPT OF ARMY
11180-20-37 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
FF-W-92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS15795-225 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS27183-26 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-298-9059

Characteristic Specifications
MATERIAL IRON AND STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HOLE DIAMETER 0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 2.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.172 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-298-9059

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