Downlock Assembly, Landing Gear1620-01-654-0699

NSN 1620-01-654-0699 · NIIN 016540699

FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1620-01-654-0699 · 1620016540699 · NIIN 016540699 · 01-654-0699 · FSC 1620 Aircraft Landing Gear Components

Nearby stock numbers ← 1620-01-654-0697 Uplock Assembly, Landing Gear · 1620-01-654-0701 Collar, Torque, Landing Gear →

Features

Downlock Assembly,landing Gear — FSC 1620

Identification

NSN: 1620-01-654-0699
NIIN: 016540699
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Downlock Assembly,landing Gear, cataloged under National Stock Number 1620-01-654-0699, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Downlock Assembly,landing Gear
FSC / FSG	1620 — Aircraft Landing Gear Components (FSG 16)

Technical Specifications

Parameter	Value
NSN	1620-01-654-0699
Item Name	Downlock Assembly,landing Gear
FSC / FSG	1620 / 16 — Aircraft Landing Gear Components
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

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

Reference documents

Reference	Meaning
161T1173-6	3/1 Design control — primary reference U.S. Government activity

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 1620-01-654-0699?

NSN 1620-01-654-0699 is a Downlock Assembly,landing Gear, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.

Is NSN 1620-01-654-0699 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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