PartsTable TECHNICAL DATA SHEET
NSN 1660-01-499-6703Government record, cited

Regulator, Oxygen, Demand1660-01-499-6703

NSN 1660-01-499-6703 · NIIN 014996703 · Part number F241-2300-5
Mission Systems Orchard Park Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 04577
Government record, cited
NSN 1660-01-499-6703 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-499-6703. Manufacturer of record part number: F241-2300-5.
Also searched as  1660-01-499-6703 · 1660014996703 · NIIN 014996703 · 01-499-6703 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 04577 · F241-2300-5 · 10338599
Nearby stock numbers  ·
Features
  • Regulator,oxygen,demand — FSC 1660
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: Mission Systems Orchard Park Inc
Identification
  • NSN: 1660-01-499-6703
  • NIIN: 014996703
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: F241-2300-5
  • Manufacturer: Mission Systems Orchard Park Inc
General Description

The Regulator,oxygen,demand, cataloged under National Stock Number 1660-01-499-6703, 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 Mission Systems Orchard Park Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-499-6703
Primary Part NumberF241-2300-5
Item NameRegulator,oxygen,demand
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeF
Cross-Reference Index
Part NumberManufacturer
F241-2300-5 PRIMARY Mission Systems Orchard Park Inc (USA)
Reference documents
ReferenceMeaning
10338599 6/9 Informative reference only
Nimikkeistokeskus Ncb Finland
F241-2300-5 5/9 Secondary reference
Pioneer Industries, Llc
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 1660-01-499-6703?

NSN 1660-01-499-6703 is a Regulator,oxygen,demand, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-499-6703?

NSN 1660-01-499-6703 has 1 manufacturer part number on file: F241-2300-5 (Mission Systems Orchard Park Inc).

What are the specifications of F241-2300-5?

Key specifications for F241-2300-5: Criticality Code Justification: AGAV; End Item Identification: USED ON SAFETY AND SURVIVAL MATERIAL. 1 specification is documented in the U.S. Government catalog.

Is NSN 1660-01-499-6703 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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