Product Details | KEY WASHER

5310-00-121-0327 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: S510284, 5310-00-121-0327, 00-121-0327, 5310001210327, 001210327

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-121-0327

Drawings & Photos | NSN 5310-00-121-0327


Cross Reference | NSN 5310-00-121-0327

Part Number Cage Code Manufacturer
S510284 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-00-121-0327

Characteristic Specifications
MATERIAL PLASTIC PHENOLIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION HH-P-256 TY 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 154 KEY
INTERNAL KEY QUANTITY 4
HOLE DIAMETER 7.000 INCHES NOMINAL
OUTSIDE DIAMETER 8.250 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH 0.438 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY 2.413 INCHES NOMINAL
MATERIAL THICKNESS 0.062 INCHES NOMINAL
SPECIAL FEATURES EACH KEYWAY HAS A 0.375 IN. RADIUS FROM ID
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE S510284

Restrictions/Controls & Freight Information | NSN 5310-00-121-0327

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.
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
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable