Product Details | FLAT WASHER

5310-00-168-7308 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: 5310-00-168-7308, 00-168-7308, 5310001687308, 001687308

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-168-7308

Drawings & Photos | NSN 5310-00-168-7308


Cross Reference | NSN 5310-00-168-7308

Part Number Cage Code Manufacturer
100H154PC72 04804 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ES POWER CONTROL SYSTEMS
5710-61-30P 86928 SEASTROM MANUFACTURING CO., INC. DBA SEASTROM MANUFACTURING
6866505 63005 ROLLS-ROYCE CORPORATION
6866505 73342 ALLISON TRANSMISSION, INC.
7058450P4 03538 LOCKHEED MARTIN CORPORATION DIV MST
7058490P4 03538 LOCKHEED MARTIN CORPORATION DIV MST
7058490P4 24446 GENERAL ELECTRIC CO
9053961 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 5310-00-168-7308

Characteristic Specifications
MATERIAL STEEL COMP 347 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.260 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 63005
DESIGN CONTROL REFERENCE 6866505

Restrictions/Controls & Freight Information | NSN 5310-00-168-7308

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
Category Code Description
No Freight Information