PartsTable TECHNICAL DATA SHEET

NSN 1620-01-660-9080Government record, cited

Key, Special1620-01-660-9080

NSN 1620-01-660-9080 · NIIN 016609080 · Part number 174103

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 45934

Government record, cited

NSN 1620-01-660-9080 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-660-9080. Manufacturer of record part number: 174103.

Also searched as 1620-01-660-9080 · 1620016609080 · NIIN 016609080 · 01-660-9080 · FSC 1620 Aircraft Landing Gear Components · CAGE 45934 · 174103

Nearby stock numbers ← 1620-01-660-8367 Parts Kit, Landing Gear · 1620-01-660-9775 Parts Kit, Landing Gear →

Features

Key,special — FSC 1620
1 manufacturer part number on file
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

Identification

NSN: 1620-01-660-9080
NIIN: 016609080
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 174103
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

General Description

The Key,special, cataloged under National Stock Number 1620-01-660-9080, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	1620-01-660-9080
Primary Part Number	174103
Item Name	Key,special
FSC / FSG	1620 / 16 — Aircraft Landing Gear Components
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
174103 PRIMARY	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)

Reference documents

Reference	Meaning
174103	5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems

No interchangeability data on file.

Other items in FSC 1620 — Aircraft Landing Gear Components

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

1620-00-001-2466

HOUSING,GEARBOX,KNE

1620-00-001-2467

HOUSING,GEARBOX,KNE

1620-00-001-2468

1620-00-001-2468 · Item name not on file

1620-00-001-3929

LEVER ASSEMBLY

1620-00-001-4483

CYLINDER LANDING GE

1620-00-001-6577

1620-00-001-6577 · Item name not on file

1620-00-001-6942

END PLATE,POWER ST

1620-00-003-0391

DRAG BRACE,LANDING GEAR

Frequently Asked Questions

What is NSN 1620-01-660-9080?

NSN 1620-01-660-9080 is a Key,special, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.

What part numbers are listed for NSN 1620-01-660-9080?

NSN 1620-01-660-9080 has 1 manufacturer part number on file: 174103 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What are the specifications of 174103?

Key specifications for 174103: End Item Identification: E-2C. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1620-01-660-9080 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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