NSN 4220-01-349-6399 · NIIN 013496399 · Part number 642-237-001
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 26055
Government record, cited
NSN 4220-01-349-6399 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-349-6399. Manufacturer of record part number: 642-237-001.
Also searched as4220-01-349-6399 ·
4220013496399 ·
NIIN 013496399 ·
01-349-6399 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 26055 · 642-237-001
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
Identification
NSN: 4220-01-349-6399
NIIN: 013496399
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 642-237-001
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
General Description
The Diffuser,air Supply, cataloged under National Stock Number 4220-01-349-6399, 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 Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division. 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
Diffuser,air Supply
FSC / FSG
4220 — Marine Lifesaving and Diving Equipment (FSG 42)
Manufacturers
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (CAGE 26055)
Technical Specifications
Parameter
Value
NSN
4220-01-349-6399
Primary Part Number
642-237-001
Item Name
Diffuser,air Supply
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (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 4220-01-349-6399?
NSN 4220-01-349-6399 is a Diffuser,air Supply, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-349-6399?
NSN 4220-01-349-6399 has 1 manufacturer part number on file: 642-237-001 (Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division).
Is NSN 4220-01-349-6399 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 4220-01-349-6399?
NSN 4220-01-349-6399 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.