Product Details | LOCK WASHER

5310-00-491-0838 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: 5310AC1011, 5310AC1-011, 5503, 5310-00-491-0838, 00-491-0838, 5310004910838, 004910838

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-491-0838

Cross Reference | NSN 5310-00-491-0838

Part Number Cage Code Manufacturer
5310AC1-011 81996 U S ARMY AVIATION AND MISSILE COMMAND
5503 02121 GOODRICH AEROSPACE CANADA LTD DBA GOODRICH LANDING GEAR

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Technical Data | NSN 5310-00-491-0838

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 COND D MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.562 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
OUTSIDE DIAMETER 1.000 INCHES NOMINAL
MATERIAL THICKNESS 0.125 INCHES NOMINAL
MANUFACTURERS CODE 02121
DESIGN CONTROL REFERENCE 5503

Restrictions/Controls & Freight Information | NSN 5310-00-491-0838

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
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