NSN 4220-01-705-8447 · NIIN 017058447 · Part number CDP4047
Chase Supply, Inc. Dba Chase Defense Partners · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1RZM1
Government record, cited
NSN 4220-01-705-8447 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-705-8447. Manufacturer of record part number: CDP4047.
Also searched as4220-01-705-8447 ·
4220017058447 ·
NIIN 017058447 ·
01-705-8447 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 1RZM1 · CDP4047
Nearby stock numbers← 4220-01-705-8416 Gage, Pressure, Dial Indicating
·
4220-01-705-8648 Life Preserver, Vest →
Features
Regulator,breathing Gas Pressure — FSC 4220
1 manufacturer part number on file
Manufacturer of record: Chase Supply, Inc. Dba Chase Defense Partners
Identification
NSN: 4220-01-705-8447
NIIN: 017058447
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: CDP4047
Manufacturer: Chase Supply, Inc. Dba Chase Defense Partners
General Description
The Regulator,breathing Gas Pressure, cataloged under National Stock Number 4220-01-705-8447, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Chase Supply, Inc. Dba Chase Defense Partners. 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 Name
Regulator,breathing Gas Pressure
FSC / FSG
4220 — Marine Lifesaving and Diving Equipment (FSG 42)
Manufacturers
Chase Supply, Inc. Dba Chase Defense Partners (CAGE 1RZM1)
Technical Specifications
Parameter
Value
NSN
4220-01-705-8447
Primary Part Number
CDP4047
Item Name
Regulator,breathing Gas Pressure
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Chase Supply, Inc. Dba Chase Defense Partners (USA)
No interchangeability data on file.
Other items in FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4220-00-004-8880
4220-00-004-8880 · Item name not on file
4220-00-009-2854
DIVING EQUIPMENT SET
4220-00-012-3571
INFLATION ASSEMBLY,LIFE JACKET
4220-00-014-0183
4220-00-014-0183 · Item name not on file
4220-00-014-2097
CARTRIDGE,COMPRESSED GAS
4220-00-021-4979
COVER,RAFT
4220-00-021-9688
LANYARD ASSEMBLY
4220-00-022-1014
4220-00-022-1014 · Item name not on file
Frequently Asked Questions
What is NSN 4220-01-705-8447?
NSN 4220-01-705-8447 is a Regulator,breathing Gas Pressure, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-705-8447?
NSN 4220-01-705-8447 has 1 manufacturer part number on file: CDP4047 (Chase Supply, Inc. Dba Chase Defense Partners).
Is NSN 4220-01-705-8447 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.