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NSN 1660-01-378-0091Government record, cited

Door Assembly1660-01-378-0091

NSN 1660-01-378-0091 · NIIN 013780091 · Part number 85178-1
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 09790
Government record, cited
NSN 1660-01-378-0091 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-378-0091. Manufacturer of record part number: 85178-1.
Also searched as  1660-01-378-0091 · 1660013780091 · NIIN 013780091 · 01-378-0091 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 09790 · 85178-1
Nearby stock numbers  ·
Features
  • Door Assembly — FSC 1660
  • FSC Application Data: VALVE 84760-1
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Identification
  • NSN: 1660-01-378-0091
  • NIIN: 013780091
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 85178-1
  • Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
General Description

The Door Assembly, cataloged under National Stock Number 1660-01-378-0091, 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 Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. 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
ParameterValue
NSN1660-01-378-0091
Primary Part Number85178-1
Item NameDoor Assembly
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
FSC Application DataVALVE 84760-1
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
85178-1 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (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 1660-01-378-0091?

NSN 1660-01-378-0091 is a Door Assembly, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-378-0091?

NSN 1660-01-378-0091 has 1 manufacturer part number on file: 85178-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What are the specifications of 85178-1?

Key specifications for 85178-1: FSC Application Data: VALVE 84760-1; End Item Identification: PACER DAWN. 1 specification is documented in the U.S. Government catalog.

Is NSN 1660-01-378-0091 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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