Product Details | LOCK WASHER

5310-00-034-5298 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: SS40293, SS4029-3, 5310-00-034-5298, 00-034-5298, 5310000345298, 000345298

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 NOV 1967 00-034-5298

Cross Reference | NSN 5310-00-034-5298

Part Number Cage Code Manufacturer
SS4029-3 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-00-034-5298

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC AND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.312 INCHES MINIMUM AND
OUTSIDE DIAMETER 0.734 INCHES MINIMUM AND
SURFACE FINISH 100.0 MICROINCHES ALL SURFACES
SPECIAL FEATURES SERRATED TEETH LOCKING FEATURE,0.027 MIN,0.033 DEPTH,60 DEG ANGLE TEETH LOCATED ON ONE BEARING SURFACE
NONDEFINITIVE SPEC/STD DATA 4029-78286 SUBCLASS
III HEAT TREATMENT T-4 SOLUTION HEAT TREATED, NATURAL AGED

Restrictions/Controls & Freight Information | NSN 5310-00-034-5298

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