Product Details | CONVEX WASHER

5310-00-470-4242 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also WASHER (1), CONCAVE. Excludes BEARING, WASHER THRUST.

Part Alternates: 10681865, 5310-00-470-4242, 00-470-4242, 5310004704242, 004704242

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 31 AUG 1970 00-470-4242

Drawings & Photos | NSN 5310-00-470-4242


Cross Reference | NSN 5310-00-470-4242

Part Number Cage Code Manufacturer
10681865 18876 U S ARMY AVIATION AND MISSILE COMMAND

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Technical Data | NSN 5310-00-470-4242

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT NICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-26074,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 7 CONVEX
HOLE DIAMETER 0.377 INCHES MINIMUM AND 0.382 INCHES MAXIMUM
OUTSIDE DIAMETER 0.688 INCHES NOMINAL
MATERIAL THICKNESS 0.219 INCHES NOMINAL
SURFACE FINISH 8.0 MICROINCHES BOTTOM
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 10681865

Restrictions/Controls & Freight Information | NSN 5310-00-470-4242

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code BD U.S. Army Aviation and Missile Command
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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