PartsTable TECHNICAL DATA SHEET

NSN 5365-01-680-6660Government record, cited

Ring, Lock, Keyed5365-01-680-6660

NSN 5365-01-680-6660 · NIIN 016806660 · Part number 899-79316-001

Carling Technologies, Inc Dba Carlingswitch · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 73559

Government record, cited

NSN 5365-01-680-6660 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-680-6660. Manufacturer of record part number: 899-79316-001.

Also searched as 5365-01-680-6660 · 5365016806660 · NIIN 016806660 · 01-680-6660 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 73559 · 899-79316-001 · 4332191

Nearby stock numbers ← 5365-01-680-6499 Spacer, Ring · 5365-01-680-6708 Bushing, Sleeve →

Features

Ring,lock,keyed — FSC 5365
Key Width: 0.110 INCHES NOMINAL IN
Overall Outside Diameter: 0.510 INCHES NOMINAL IN
Inside Diameter: 0.390 INCHES NOMINAL IN
Key Length: 0.090 INCHES NOMINAL IN
Surface Treatment: NICKEL
Material: COPPER ALLOY
1 manufacturer part number on file

Identification

NSN: 5365-01-680-6660
NIIN: 016806660
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 899-79316-001
Manufacturer: Carling Technologies, Inc Dba Carlingswitch

General Description

The Ring,lock,keyed, cataloged under National Stock Number 5365-01-680-6660, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Carling Technologies, Inc Dba Carlingswitch. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5365-01-680-6660
Primary Part Number	899-79316-001
Item Name	Ring,lock,keyed
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Carling Technologies, Inc Dba Carlingswitch
Status	ACTIVE
Key Width	0.110 INCHES NOMINAL IN
Overall Outside Diameter	0.510 INCHES NOMINAL IN
Inside Diameter	0.390 INCHES NOMINAL IN
Key Length	0.090 INCHES NOMINAL IN
Surface Treatment	NICKEL
Material	COPPER ALLOY

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
899-79316-001 PRIMARY	Carling Technologies, Inc Dba Carlingswitch (USA)

Reference documents

Reference	Meaning
4332191	7/2 Vendor item drawing reference Oshkosh Defense Llc

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 5365-01-680-6660?

NSN 5365-01-680-6660 is a Ring,lock,keyed, manufactured by Carling Technologies, Inc Dba Carlingswitch, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-680-6660?

NSN 5365-01-680-6660 has 1 manufacturer part number on file: 899-79316-001 (Carling Technologies, Inc Dba Carlingswitch).

What are the specifications of 899-79316-001?

Key specifications for 899-79316-001: Overall Height: 0.030 INCHES NOMINAL IN; Key Width: 0.110 INCHES NOMINAL IN; Overall Outside Diameter: 0.510 INCHES NOMINAL IN; Inside Diameter: 0.390 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-680-6660 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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