Product Details | FLAT WASHER

5310-00-187-2366 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: AN9408, AN940-8, 41H08, 6026827332, 6026-8273-32, 6662, 9408, 940-8, 5310-00-187-2366, 00-187-2366, 5310001872366, 001872366

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-187-2366

Drawings & Photos | NSN 5310-00-187-2366


Demand History | NSN 5310-00-187-2366

Part Number Request Date QTY Origin
5310-00-187-2366 2022-12-335 40 AU
6662 2008-05-126 16 US

Cross Reference | NSN 5310-00-187-2366

Part Number Cage Code Manufacturer
41H08 30367 L-TEC WELDING AND CUTTING SYSTEMS
41H08 36346 UNION CARBIDE CORP SUB OF DOW CO THE
6026-8273-32 36378 RAYTHEON TECHNICAL SERVICES COMPANY
6662 36378 RAYTHEON TECHNICAL SERVICES COMPANY
940-8 80049 DEPARTMENT OF THE AIR FORCE
940-8 88041 AIR CORPS STANDARDS UNDER CUSTODIANISHIP OF THE
AN940-8 57733 STEWART-WARNER CORPORATION

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Technical Data | NSN 5310-00-187-2366

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT TIN OVERALL
HOLE DIAMETER 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.049 INCHES NOMINAL
MANUFACTURERS CODE 88041
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 940-8

Restrictions/Controls & Freight Information | NSN 5310-00-187-2366

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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating S 60
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable