Product Details | KEY WASHER

5310-01-286-6071 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: MS958113, MS9581-13, 5310-01-286-6071, 01-286-6071, 5310012866071, 012866071

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1988 01-286-6071

Drawings & Photos | NSN 5310-01-286-6071


Demand History | NSN 5310-01-286-6071

Part Number Request Date QTY Origin
5310-01-286-6071 2014-10-303 14 MANUAL
MS9581-13 2014-10-303 14 Spain

Cross Reference | NSN 5310-01-286-6071

Part Number Cage Code Manufacturer
MS9581-13 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-286-6071

Characteristic Specifications
MATERIAL STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 175 90 DEGREE LOCKING KEY
HOLE DIAMETER 0.438 INCHES NOMINAL
OUTSIDE DIAMETER 0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
MATERIAL THICKNESS 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
ANGLE BETWEEN EXTERNAL KEYS 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
EXTERNAL PREBENT KEY ANGLE 15.0 DEGREES NOMINAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9581-13

Restrictions/Controls & Freight Information | NSN 5310-01-286-6071

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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