Product Details | FLAT WASHER

5310-00-830-9803 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: 7027834, 5310-00-830-9803, 00-830-9803, 5310008309803, 008309803

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 SEP 1967 00-830-9803

Drawings & Photos | NSN 5310-00-830-9803


Demand History | NSN 5310-00-830-9803

Part Number Request Date QTY Origin
5310-00-830-9803 2016-12-350 411 DIBBS
5310-00-830-9803 2016-10-298 182 DIBBS
5310-00-830-9803 2010-06-181 755 DIBBS
5310-00-830-9803 2010-06-165 1000 US
5310-00-830-9803 2010-06-162 1000 DIBBS
5310-00-830-9803 2010-05-124 753 DIBBS
5310-00-830-9803 2010-03-65 162 DIBBS
5310-00-830-9803 2010-01-11 170 DIBBS

Cross Reference | NSN 5310-00-830-9803

Part Number Cage Code Manufacturer
5310008309803 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
7027834 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5310-00-830-9803

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 171,FINISH NO. 1.1.2.3 MIL STD 1ST TREATMENT RESPONSE OR 171,FINISH NO. 1.9.2.3 MIL STD 2ND TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.781 INCHES MINIMUM AND 0.797 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.0897 INCHES NOMINAL
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7027834

Restrictions/Controls & Freight Information | NSN 5310-00-830-9803

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