PartsTable TECHNICAL DATA SHEET
NSN 5365-01-718-9565Government record, cited

Ring, Lock, Serrated5365-01-718-9565

NSN 5365-01-718-9565 · NIIN 017189565 · Part number AS51997E102P
Sae International Dba Sae International · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 0U583
Government record, cited
NSN 5365-01-718-9565 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-718-9565. Manufacturer of record part number: AS51997E102P.
Also searched as  5365-01-718-9565 · 5365017189565 · NIIN 017189565 · 01-718-9565 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 0U583 · AS51997E102P
Nearby stock numbers  ·
Features
  • Ring,lock,serrated — FSC 5365
  • Overall Outside Diameter: 0.778 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN
  • Inner Serration Quantity: 26
  • Pilot Diameter: 0.724 INCHES MINIMUM AND 0.739 INCHES MAXIMUM IN
  • Inside Diameter: 0.571 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
  • Side Outer Serrations Omitted for Close Edge Installation: TWO SIDES
  • Outer Serration Quantity: 16
  • Material: IRON ALLOY 660
Identification
  • NSN: 5365-01-718-9565
  • NIIN: 017189565
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: AS51997E102P
  • Manufacturer: Sae International Dba Sae International
General Description

The Ring,lock,serrated, cataloged under National Stock Number 5365-01-718-9565, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-718-9565
Primary Part NumberAS51997E102P
Item NameRing,lock,serrated
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerSae International Dba Sae International
StatusACTIVE
Overall Outside Diameter0.778 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN
Inner Serration Quantity26
Pilot Diameter0.724 INCHES MINIMUM AND 0.739 INCHES MAXIMUM IN
Inside Diameter0.571 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
Side Outer Serrations Omitted for Close Edge InstallationTWO SIDES
Outer Serration Quantity16
MaterialIRON ALLOY 660
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
AS51997E102P PRIMARY Sae International Dba Sae International (USA)
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 5365-01-718-9565?

NSN 5365-01-718-9565 is a Ring,lock,serrated, manufactured by Sae International Dba Sae International, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-718-9565?

NSN 5365-01-718-9565 has 1 manufacturer part number on file: AS51997E102P (Sae International Dba Sae International).

What are the specifications of AS51997E102P?

Key specifications for AS51997E102P: Overall Height: 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Overall Outside Diameter: 0.778 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN; Inner Serration Quantity: 26; Pilot Diameter: 0.724 INCHES MINIMUM AND 0.739 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-718-9565 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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