Ring, Lock, Serrated5365-01-079-5753

NSN 5365-01-079-5753 · NIIN 010795753

FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5365-01-079-5753 · 5365010795753 · NIIN 010795753 · 01-079-5753 · FSC 5365 Bushings, Rings, Shims, and Spacers · RLRR31SA9 · RLRR31SB9

Nearby stock numbers ← 5365-01-079-5478 Spacer, Plate · 5365-01-079-5758 →

Features

Ring,lock,serrated — FSC 5365
Overall Outside Diameter: 0.514 INCHES NOMINAL IN
Inner Serration Quantity: 23
Pilot Diameter: 0.452 INCHES NOMINAL IN
Inside Diameter: 0.375 INCHES NOMINAL IN
Side Outer Serrations Omitted for Close Edge Installation: TWO SIDES
Surface Treatment: CADMIUM AND CHROMATE
Outer Serration Quantity: 15

Identification

NSN: 5365-01-079-5753
NIIN: 010795753
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives

General Description

The Ring,lock,serrated, cataloged under National Stock Number 5365-01-079-5753, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-079-5753
Item Name	Ring,lock,serrated
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Status	ACTIVE
Overall Outside Diameter	0.514 INCHES NOMINAL IN
Inner Serration Quantity	23
Pilot Diameter	0.452 INCHES NOMINAL IN
Inside Diameter	0.375 INCHES NOMINAL IN
Side Outer Serrations Omitted for Close Edge Installation	TWO SIDES
Surface Treatment	CADMIUM AND CHROMATE
Outer Serration Quantity	15
Material	STEEL COMP 1117

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
RLRR31SA9	3/2 Design control — primary reference U.S. Government activity
RLRR31SB9	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5365-00-000-6078

5365-00-000-6078 · Item name not on file

5365-00-000-7436

5365-00-000-7436 · Item name not on file

5365-00-001-1292

PLUG,MACHINE THREAD

5365-00-001-1365

5365-00-001-1365 · Item name not on file

5365-00-001-1841

RING,TORQUE,TUBE,INBOARD,RUDDER

5365-00-001-1915

5365-00-001-1915 · Item name not on file

5365-00-001-1916

5365-00-001-1916 · Item name not on file

5365-00-001-1940

5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-079-5753?

NSN 5365-01-079-5753 is a Ring,lock,serrated, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What are the specifications of 5365-01-079-5753?

Key specifications for 5365-01-079-5753: Overall Height: 0.145 INCHES NOMINAL IN; Overall Outside Diameter: 0.514 INCHES NOMINAL IN; Inner Serration Quantity: 23; Pilot Diameter: 0.452 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-079-5753 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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