PartsTable TECHNICAL DATA SHEET

NSN 1660-01-666-4094Government record, cited

Duct Assembly, Air Conditioning-H1660-01-666-4094

NSN 1660-01-666-4094 · NIIN 016664094 · Part number NH3000242-10

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 00624

Government record, cited

NSN 1660-01-666-4094 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-666-4094. Manufacturer of record part number: NH3000242-10.

Also searched as 1660-01-666-4094 · 1660016664094 · NIIN 016664094 · 01-666-4094 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 00624 · NH3000242-10

Nearby stock numbers ← 1660-01-666-3129 Filter Element, Air Conditioning · 1660-01-666-4132 Harness Assembly, Mask, Oxygen →

Features

Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

Identification

NSN: 1660-01-666-4094
NIIN: 016664094
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: NH3000242-10
Manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

General Description

The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-666-4094, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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	Duct Assembly,air Conditioning-H
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624)

Technical Specifications

Parameter	Value
NSN	1660-01-666-4094
Primary Part Number	NH3000242-10
Item Name	Duct Assembly,air Conditioning-H
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
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
NH3000242-10 PRIMARY	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)

No interchangeability data on file.

Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

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

1660-00-001-1693

DUCT ASSEMBLY,AIR CONDITIONING-H

1660-00-001-1754

BAFFLE,AIR

1660-00-001-2491

CAGE,BYPASS VALVE

1660-00-001-2493

1660-00-001-2493 · Item name not on file

1660-00-001-2496

CONTROL BOX,ELECTRICAL-ELECTRONI

1660-00-001-2497

1660-00-001-2497 · Item name not on file

1660-00-001-4130

1660-00-001-4130 · Item name not on file

1660-00-001-4479

CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-01-666-4094?

NSN 1660-01-666-4094 is a Duct Assembly,air Conditioning-H, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-666-4094?

NSN 1660-01-666-4094 has 1 manufacturer part number on file: NH3000242-10 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

Is NSN 1660-01-666-4094 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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