Duct Assembly1660-01-170-8076

NSN 1660-01-170-8076 · NIIN 011708076

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

Government record, cited

Also searched as 1660-01-170-8076 · 1660011708076 · NIIN 011708076 · 01-170-8076 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · 75A667110-1001 · 75A667110-1001

Nearby stock numbers ← 1660-01-170-8047 · 1660-01-170-8367 Lanyard Assembly, Survival Kit →

Features

Duct Assembly — FSC 1660
General Characteristics Item Description: INCONEL; 6.500 IN. O/A LG; 5.340 IN. MAX O/A OD; 4.500 IN. O/A ID IN

Identification

NSN: 1660-01-170-8076
NIIN: 011708076
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories

General Description

The Duct Assembly, cataloged under National Stock Number 1660-01-170-8076, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1660-01-170-8076
Item Name	Duct Assembly
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status	ACTIVE
General Characteristics Item Description	INCONEL; 6.500 IN. O/A LG; 5.340 IN. MAX O/A OD; 4.500 IN. O/A ID IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	N

Cross-Reference Index

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

Reference documents

Reference	Meaning
75A667110-1001	C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited
75A667110-1001	3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures)

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 1660-01-170-8076?

NSN 1660-01-170-8076 is a Duct Assembly, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What are the specifications of 1660-01-170-8076?

Key specifications for 1660-01-170-8076: General Characteristics Item Description: INCONEL; 6.500 IN. O/A LG; 5.340 IN. MAX O/A OD; 4.500 IN. O/A ID IN; End Item Identification: AIRCRAFT MODEL AV-8. 1 specification is documented in the U.S. Government catalog.

Is NSN 1660-01-170-8076 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 1660-01-170-8076?

NSN 1660-01-170-8076 has DEMIL Code D. 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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