PartsTable TECHNICAL DATA SHEET

NSN 5365-01-255-9901Government record, cited

Ring, Lock, Keyed5365-01-255-9901

NSN 5365-01-255-9901 · NIIN 012559901 · Part number 176039-002

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 45934

Government record, cited

NSN 5365-01-255-9901 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-255-9901. Manufacturer of record part number: 176039-002.

Also searched as 5365-01-255-9901 · 5365012559901 · NIIN 012559901 · 01-255-9901 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 45934 · 176039-002

Nearby stock numbers ← 5365-01-255-9527 Spacer, Sleeve · 5365-01-255-9920 →

Features

Ring,lock,keyed — FSC 5365
1 manufacturer part number on file
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

Identification

NSN: 5365-01-255-9901
NIIN: 012559901
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 176039-002
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

General Description

The Ring,lock,keyed, cataloged under National Stock Number 5365-01-255-9901, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,lock,keyed
FSC / FSG	5365 — Bushings, Rings, Shims, and Spacers (FSG 53)
Manufacturers	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)

Technical Specifications

Parameter	Value
NSN	5365-01-255-9901
Primary Part Number	176039-002
Item Name	Ring,lock,keyed
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Status	ACTIVE

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

Part Number	Manufacturer
176039-002 PRIMARY	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)

Reference documents

Reference	Meaning
176039-002	5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
176039-002	5/9 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 5365-01-255-9901?

NSN 5365-01-255-9901 is a Ring,lock,keyed, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-255-9901?

NSN 5365-01-255-9901 has 1 manufacturer part number on file: 176039-002 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

Is NSN 5365-01-255-9901 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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