Product Details | SERRATED LOCK RING

5365-01-277-5122 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: J1082P105, RL24SU5, 5365-01-277-5122, 01-277-5122, 5365012775122, 012775122

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

Supply Group (FSG) NSN Assign. NIIN
53 22 APR 1988 01-277-5122

Drawings & Photos | NSN 5365-01-277-5122


Demand History | NSN 5365-01-277-5122

Part Number Request Date QTY Origin
J1082P105 2025-09-258 200 us
J1082P105 2025-09-253 200 us
5365-01-277-5122 2024-10-276 250 us
5365-01-277-5122 2024-09-263 100 US
5365-01-277-5122 2024-01-04 200 us
5365-01-277-5122 2017-01-16 1 United States
5365-01-277-5122 2017-01-12 100 US
5365-01-277-5122 2010-01-06 55 US

Cross Reference | NSN 5365-01-277-5122

Part Number Cage Code Manufacturer
J1082P105 07482 GENERAL ELECTRIC COMPANY DBA GE
RL24SU5 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5365-01-277-5122

Characteristic Specifications
MATERIAL IRON ALLOY, AMS 5734, COMP 660
SURFACE TREATMENT PASSIVATED, QQ-P-35
OVERALL OUTSIDE DIAMETER 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
INSIDE DIAMETER 0.263 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
OVERALL HEIGHT 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
PILOT DIAMETER 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
OUTER SERRATION QUANTITY 24
INNER SERRATION QUANTITY 17
SPECIAL FEATURES MATL IRON ALLOY 660 AMS5737 UNS S66286
SPECIFICATION/STANDARD DATA 07482-J1082 MANUFACTURERS SPECIFICATION CONTROL

Restrictions/Controls & Freight Information | NSN 5365-01-277-5122

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