Product Details | KEYWAY WASHER

5310-00-426-1188 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes thrust type washers.

Part Alternates: 6870796, 5310-00-426-1188, 00-426-1188, 5310004261188, 004261188

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 APR 1971 00-426-1188

Cross Reference | NSN 5310-00-426-1188

Part Number Cage Code Manufacturer
6870796 63005 ROLLS-ROYCE CORPORATION
6870796 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 5310-00-426-1188

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6351 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 2.190 INCHES MINIMUM AND 2.194 INCHES MAXIMUM
OUTSIDE DIAMETER 2.430 INCHES MINIMUM AND 2.434 INCHES MAXIMUM
EXTERNAL KEYWAY LENGTH 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM
EXTERNAL KEYWAY WIDTH 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
MATERIAL THICKNESS 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 63005
DESIGN CONTROL REFERENCE 6870796

Restrictions/Controls & Freight Information | NSN 5310-00-426-1188

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 CT U.S. Army Aviation and Missile Command (AIR)
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