Product Details | FLAT WASHER

5310-01-199-3786 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: 8900K71P001, 5310-01-199-3786, 01-199-3786, 5310011993786, 011993786

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 21 JAN 1985 01-199-3786

Drawings & Photos | NSN 5310-01-199-3786


Cross Reference | NSN 5310-01-199-3786

Part Number Cage Code Manufacturer
8900K71P001 1FH08 LEHIGH-ARMSTRONG, INC.
8900K71P001 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 5310-01-199-3786

Characteristic Specifications
MATERIAL PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
HOLE DIAMETER 0.125 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.312 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.031 INCHES NOMINAL
SURFACE FINISH 32.0 MICROINCHES TOP 32.0 MICROINCHES BOTTOM

Restrictions/Controls & Freight Information | NSN 5310-01-199-3786

Category Code Description
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.
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