Product Details | LOCK WASHER

5310-00-143-5681 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: 205009, 20500-9, 5310-00-143-5681, 00-143-5681, 5310001435681, 001435681

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-143-5681

Drawings & Photos | NSN 5310-00-143-5681


Cross Reference | NSN 5310-00-143-5681

Part Number Cage Code Manufacturer
20500-9 32970 AIRCRAFT PARTS CORPORATION
20500-9 95270 SKURKA AEROSPACE INC.

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Technical Data | NSN 5310-00-143-5681

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.382 INCHES MINIMUM
OUTSIDE DIAMETER 0.678 INCHES MAXIMUM
MATERIAL THICKNESS 0.070 INCHES MINIMUM
MANUFACTURERS CODE 32970
DESIGN CONTROL REFERENCE 20500-9

Restrictions/Controls & Freight Information | NSN 5310-00-143-5681

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 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