Product Details | FLAT WASHER

5310-00-816-2888 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: 568A277P1, 5310-00-816-2888, 00-816-2888, 5310008162888, 008162888

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-816-2888

Drawings & Photos | NSN 5310-00-816-2888


Cross Reference | NSN 5310-00-816-2888

Part Number Cage Code Manufacturer
568A277P1 24446 GENERAL ELECTRIC CO
568A277P1 89954 BAE SYSTEMS CONTROLS INC.

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Technical Data | NSN 5310-00-816-2888

Characteristic Specifications
MATERIAL STEEL COMP 1015 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5060 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 5 ROUND W/FLATS
OVERALL DIAMETER 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
III HEAT TREATMENT HOT ROLLED
MANUFACTURERS CODE 89954
DESIGN CONTROL REFERENCE 568A277P1

Restrictions/Controls & Freight Information | NSN 5310-00-816-2888

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: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