Duct Assembly, Air Conditioning-H1660-01-476-5709

NSN 1660-01-476-5709 · NIIN 014765709

FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1660-01-476-5709 · 1660014765709 · NIIN 014765709 · 01-476-5709 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Nearby stock numbers ← 1660-01-476-5698 Insulation Blanket, Thermal, Aircr · 1660-01-476-5710 Duct Assembly, Air Conditioning-H →

Features

Duct Assembly,air Conditioning-H — FSC 1660
Aircraft Station Number: PP.BL 0.0 AND FS 394.830

Identification

NSN: 1660-01-476-5709
NIIN: 014765709
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories

General Description

The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-476-5709, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	1660-01-476-5709
Item Name	Duct Assembly,air Conditioning-H
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status	ACTIVE
Aircraft Station Number	PP.BL 0.0 AND FS 394.830

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
3352137-9	3/2 Design control — primary reference U.S. Government activity

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.

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1660-00-019-8389 · Item name not on file

1660-00-019-8399

1660-00-019-8399 · Item name not on file

1660-00-031-5285

1660-00-031-5285 · Item name not on file

1660-00-302-4390

PISTON,REGULATING V

1660-00-441-0575

PISTON

1660-01-601-0729

ETHERNET SWITCH

Frequently Asked Questions

What is NSN 1660-01-476-5709?

NSN 1660-01-476-5709 is a Duct Assembly,air Conditioning-H, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What are the specifications of 1660-01-476-5709?

Key specifications for 1660-01-476-5709: Aircraft Station Number: PP.BL 0.0 AND FS 394.830; Special Features: NEXT ASSEMBLY P/N 3350042-5, SPARES; Part Name Assigned by Controlling Agency: FORWARD AIR INTAKE DUCT ASSEMBLY; End Item Identification: C130J AIRCRAFT. 1 specification is documented in the U.S. Government catalog.

Is NSN 1660-01-476-5709 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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