NSN 1660-01-342-6404 · NIIN 013426404 · Part number 107E4570-29
The Boeing Company · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 77272
Government record, cited
NSN 1660-01-342-6404 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-342-6404. Manufacturer of record part number: 107E4570-29.
Also searched as1660-01-342-6404 ·
1660013426404 ·
NIIN 013426404 ·
01-342-6404 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 77272 · 107E4570-29
Specification/standard Data: 77272-10734570-29 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
1 manufacturer part number on file
Manufacturer of record: The Boeing Company
Identification
NSN: 1660-01-342-6404
NIIN: 013426404
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 107E4570-29
Manufacturer: The Boeing Company
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-342-6404, 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 The Boeing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-342-6404
Primary Part Number
107E4570-29
Item Name
Duct Assembly,air Conditioning-H
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
The Boeing Company
Status
ACTIVE
Specification/standard Data
77272-10734570-29 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
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 1660-01-342-6404?
NSN 1660-01-342-6404 is a Duct Assembly,air Conditioning-H, manufactured by The Boeing Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-342-6404?
NSN 1660-01-342-6404 has 1 manufacturer part number on file: 107E4570-29 (The Boeing Company).
What are the specifications of 107E4570-29?
Key specifications for 107E4570-29: Specification/standard Data: 77272-10734570-29 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; End Item Identification: ACFT. BOEING VERTOL CO.,MODEL CH113/113A LABRADOR/VOYAGER A. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-342-6404 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 1660-01-342-6404?
NSN 1660-01-342-6404 has DEMIL Code B. 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.