Product Details | FLAT WASHER

5310-01-306-4862 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: 16/206-10, 1620610, 5310-01-306-4862, 01-306-4862, 5310013064862, 013064862

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 25-AUG-89 01-306-4862

Drawings & Photos | NSN 5310-01-306-4862


Demand History | NSN 5310-01-306-4862

Part Number Request Date QTY Origin
5310-01-306-4862 2010-09-272 500 DIBBS

Cross Reference | NSN 5310-01-306-4862

Part Number Cage Code Manufacturer
3764219 45152 OSHKOSH CORPORATION
3764219 75Q65 OSHKOSH DEFENSE, LLC
98023A035 39428 MCMASTER-CARR SUPPLY COMPANY
RIA149111-4 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5310-01-306-4862

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM F436 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B695 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.656 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.312 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.122 INCHES MINIMUM AND 0.177 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-306-4862

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: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.
Category Code Description
No Freight Information