Product Details | SERRATED LOCK RING

5365-01-202-6598 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: DRA163C, DRA-163-C, RLRR2421SB6, RR2421SB6, RR2421SB-6, 5365-01-202-6598, 01-202-6598, 5365012026598, 012026598

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

Supply Group (FSG) NSN Assign. NIIN
53 05 MAR 1985 01-202-6598

Cross Reference | NSN 5365-01-202-6598

Part Number Cage Code Manufacturer
DRA-163-C 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
RLRR2421SB6 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
RR2421SB-6 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5365-01-202-6598

Characteristic Specifications
MATERIAL STEEL, QQ-S-637, COMP 1117
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 3
OVERALL OUTSIDE DIAMETER 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
INSIDE DIAMETER 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
OVERALL HEIGHT 0.094 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
PILOT DIAMETER 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
OUTER SERRATION QUANTITY 24
INNER SERRATION QUANTITY 13
SPECIAL FEATURES MATL STEEL UNS G11170 ASTM A108 AND CASEHARDENED 36.0/45.0 ROCKWELL C
MANUFACTURERS CODE 83324
DESIGN CONTROL REFERENCE RLRR2421SB6

Restrictions/Controls & Freight Information | NSN 5365-01-202-6598

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
No Freight Information