Product Details | FLAT WASHER

5310-00-938-9296 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: 168561, 5310-00-938-9296, 00-938-9296, 5310009389296, 009389296

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 25 MAR 1967 00-938-9296

Drawings & Photos | NSN 5310-00-938-9296


Cross Reference | NSN 5310-00-938-9296

Part Number Cage Code Manufacturer
168561 11449 TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
168561 28963 AMERICAN MACHINE WORKS FILTER DIV
168561 31633 ALINABAL HOLDINGS CORPORATION
168561 33615 SPARTAN AEROSPACE LLC
168561 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
168561 S0554 TOKYO JUDOGI KOGYO CO.

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Technical Data | NSN 5310-00-938-9296

Characteristic Specifications
MATERIAL STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OR AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 168561

Restrictions/Controls & Freight Information | NSN 5310-00-938-9296

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