Product Details | CONCAVE WASHER

5310-00-527-8669 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 recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Part Alternates: 5278669, 960755, 5310-00-527-8669, 00-527-8669, 5310005278669, 005278669

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-527-8669

Drawings & Photos | NSN 5310-00-527-8669


Cross Reference | NSN 5310-00-527-8669

Part Number Cage Code Manufacturer
5278669 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
960755 12204 DAIMLER CHRYSLER

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Technical Data | NSN 5310-00-527-8669

Characteristic Specifications
MATERIAL STEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
STYLE DESIGNATOR 6 CONCAVE
HOLE DIAMETER 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM
RADIUS 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM
OUTSIDE DIAMETER 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM
RECESS DIAMETER 1.672 INCHES MINIMUM AND 1.704 INCHES MAXIMUM
RECESS DEPTH 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
MATERIAL THICKNESS 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-527-8669

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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
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 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