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NSN 1660-00-658-5047Government record, cited

Valve Assy, Air1660-00-658-5047

NSN 1660-00-658-5047 · NIIN 006585047 · Part number 2261A1
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 1660-00-658-5047 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-658-5047. Manufacturer of record part number: 2261A1.
Also searched as  1660-00-658-5047 · 1660006585047 · NIIN 006585047 · 00-658-5047 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 09790 · 2261A1
Nearby stock numbers  ·
Features
  • Valve Assy,air — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Identification
  • NSN: 1660-00-658-5047
  • NIIN: 006585047
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 2261A1
  • Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
General Description

The Valve Assy,air, cataloged under National Stock Number 1660-00-658-5047, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameValve Assy,air
FSC / FSG1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
ManufacturersEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)
Technical Specifications
ParameterValue
NSN1660-00-658-5047
Primary Part Number2261A1
Item NameValve Assy,air
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
2261A1 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.
1660-00-006-4472
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 1660-00-658-5047?

NSN 1660-00-658-5047 is a Valve Assy,air, 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 1660-00-658-5047?

NSN 1660-00-658-5047 has 1 manufacturer part number on file: 2261A1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

Is NSN 1660-00-658-5047 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 1660-00-658-5047?

NSN 1660-00-658-5047 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.
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