Product Details | SERRATED LOCK RING

5365-00-550-3731 A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

Part Alternates: RL33SA9, 5189371, 5365-00-550-3731, 00-550-3731, 5365005503731, 005503731

Hardware and Abrasives | Bushings, Rings, Shims, and Spacers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-550-3731

Cross Reference | NSN 5365-00-550-3731

Part Number Cage Code Manufacturer
5189371 24617 GENERAL MOTORS CORP
5189371 72582 MTU AMERICA INC.
5189371 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
RL33SA9 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5365-00-550-3731

Characteristic Specifications
MATERIAL STEEL, MIL-S-6758, COND F
SURFACE TREATMENT CADMIUM PLATED
OVERALL OUTSIDE DIAMETER 0.545 INCHES NOMINAL
INSIDE DIAMETER 0.390 INCHES NOMINAL
OVERALL HEIGHT 0.145 INCHES NOMINAL
PILOT DIAMETER 0.480 INCHES NOMINAL
OUTER SERRATION QUANTITY 34
INNER SERRATION QUANTITY 24

Restrictions/Controls & Freight Information | NSN 5365-00-550-3731

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