PartsTable TECHNICAL DATA SHEET
NSN 4220-01-678-0767Government record, cited

Adapter, Air Hose, Regulator4220-01-678-0767

NSN 4220-01-678-0767 · NIIN 016780767 · Part number NP-UM-YM
Omni Swivel Intl · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 5W3K3
Government record, cited
NSN 4220-01-678-0767 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-678-0767. Manufacturer of record part number: NP-UM-YM.
Also searched as  4220-01-678-0767 · 4220016780767 · NIIN 016780767 · 01-678-0767 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 5W3K3 · NP-UM-YM
Nearby stock numbers  ·
Features
  • Adapter,air Hose,regulator — FSC 4220
  • Functional Description: USED FOR LOW PRESSURE
  • 1 manufacturer part number on file
  • Manufacturer of record: Omni Swivel Intl
Identification
  • NSN: 4220-01-678-0767
  • NIIN: 016780767
  • FSC: 4220 — Marine Lifesaving and Diving Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: NP-UM-YM
  • Manufacturer: Omni Swivel Intl
General Description

The Adapter,air Hose,regulator, cataloged under National Stock Number 4220-01-678-0767, 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 Omni Swivel Intl. 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
NSN4220-01-678-0767
Primary Part NumberNP-UM-YM
Item NameAdapter,air Hose,regulator
FSC / FSG4220 / 42 — Marine Lifesaving and Diving Equipment
ManufacturerOmni Swivel Intl
StatusACTIVE
Functional DescriptionUSED FOR LOW PRESSURE
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
NP-UM-YM PRIMARY Omni Swivel Intl (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 4220-01-678-0767?

NSN 4220-01-678-0767 is a Adapter,air Hose,regulator, manufactured by Omni Swivel Intl, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-678-0767?

NSN 4220-01-678-0767 has 1 manufacturer part number on file: NP-UM-YM (Omni Swivel Intl).

What are the specifications of NP-UM-YM?

Key specifications for NP-UM-YM: Special Features: MATERIAL -BRASS.; Functional Description: USED FOR LOW PRESSURE; Part Name Assigned by Controlling Agency: CONNECTOR 1/4 INCH NPT MALE TO 9/16 INCH-18 MALE IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4220-01-678-0767 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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