PartsTable TECHNICAL DATA SHEET

NSN 1650-01-664-7204Government record, cited

Cockpit Duct1650-01-664-7204

NSN 1650-01-664-7204 · NIIN 016647204 · Part number 06309-02803-103

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 78286

Government record, cited

NSN 1650-01-664-7204 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-664-7204. Manufacturer of record part number: 06309-02803-103.

Also searched as 1650-01-664-7204 · 1650016647204 · NIIN 016647204 · 01-664-7204 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 78286 · 06309-02803-103

Nearby stock numbers ← 1650-01-664-7203 Cooling Duct · 1650-01-664-7205 →

Features

Cockpit Duct — FSC 1650
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

Identification

NSN: 1650-01-664-7204
NIIN: 016647204
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 06309-02803-103
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Cockpit Duct, cataloged under National Stock Number 1650-01-664-7204, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Cockpit Duct
FSC / FSG	1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)

Technical Specifications

Parameter	Value
NSN	1650-01-664-7204
Primary Part Number	06309-02803-103
Item Name	Cockpit Duct
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	V

Cross-Reference Index

Part Number	Manufacturer
06309-02803-103 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

No interchangeability data on file.

Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components

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

1650-00-000-0127

1650-00-000-0127 · Item name not on file

1650-00-000-0128

1650-00-000-0128 · Item name not on file

1650-00-000-0130

1650-00-000-0130 · Item name not on file

1650-00-000-0131

ROD,PISTON,LINEAR ACTUATING CYLI

1650-00-000-0151

SWIVEL JOINT HYDRAU

1650-00-000-0152

SWIVEL JOINT,HYDRAULIC,AIRCRAFT

1650-00-001-1732

SPACER YOKE,ADJUST

1650-00-001-1734

1650-00-001-1734 · Item name not on file

Frequently Asked Questions

What is NSN 1650-01-664-7204?

NSN 1650-01-664-7204 is a Cockpit Duct, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-664-7204?

NSN 1650-01-664-7204 has 1 manufacturer part number on file: 06309-02803-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

Is NSN 1650-01-664-7204 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.

What is the DEMIL code for NSN 1650-01-664-7204?

NSN 1650-01-664-7204 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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