PartsTable TECHNICAL DATA SHEET
NSN 1660-01-705-7675Government record, cited

Duct Assembly, Air Conditioning-H1660-01-705-7675

NSN 1660-01-705-7675 · NIIN 017057675 · Part number BACD40D22-5-16
Aerotechnic Usa Inc Dba Aerotechnic Usa Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 6DP50
Government record, cited
NSN 1660-01-705-7675 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-705-7675. Manufacturer of record part number: BACD40D22-5-16.
Also searched as  1660-01-705-7675 · 1660017057675 · NIIN 017057675 · 01-705-7675 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 6DP50 · BACD40D22-5-16
Nearby stock numbers  ·
Features
  • Duct Assembly,air Conditioning-H — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: Aerotechnic Usa Inc Dba Aerotechnic Usa Inc
Identification
  • NSN: 1660-01-705-7675
  • NIIN: 017057675
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: BACD40D22-5-16
  • Manufacturer: Aerotechnic Usa Inc Dba Aerotechnic Usa Inc
General Description

The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-705-7675, 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 Aerotechnic Usa Inc Dba Aerotechnic Usa Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-705-7675
Primary Part NumberBACD40D22-5-16
Item NameDuct Assembly,air Conditioning-H
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerAerotechnic Usa Inc Dba Aerotechnic Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BACD40D22-5-16 Aerotechnic Usa Inc Dba Aerotechnic Usa Inc (USA)
Reference documents
ReferenceMeaning
BACD40D22-5-16 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.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
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 1660-01-705-7675?

NSN 1660-01-705-7675 is a Duct Assembly,air Conditioning-H, manufactured by Aerotechnic Usa Inc Dba Aerotechnic Usa Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-705-7675?

NSN 1660-01-705-7675 has 1 manufacturer part number on file: BACD40D22-5-16 (Aerotechnic Usa Inc Dba Aerotechnic Usa Inc).

What are the specifications of BACD40D22-5-16?

Key specifications for BACD40D22-5-16: Part Name Assigned by Controlling Agency: DUCT, AIRCRAFT EQUIPMENT; End Item Identification: P-8A POSEIDON AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-705-7675 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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