Product Details | FLAT WASHER

5310-01-089-6049 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: 11178311, 1117831-1, 5310-01-089-6049, 01-089-6049, 5310010896049, 010896049

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05-FEB-80 01-089-6049

Drawings & Photos | NSN 5310-01-089-6049


Cross Reference | NSN 5310-01-089-6049

Part Number Cage Code Manufacturer
1117831-1 64547 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
70444 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-01-089-6049

Characteristic Specifications
MATERIAL COPPER ALLOY 111 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-576,COND LCR FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-S-365,TY 1,GRADE B FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.265 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.060 INCHES NOMINAL
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION ALL SURFACES SILVER

Restrictions/Controls & Freight Information | NSN 5310-01-089-6049

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:SItem contains silver
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