PartsTable TECHNICAL DATA SHEET
NSN 4820-01-689-7861Government record, cited

Regulator, Compressed Gas4820-01-689-7861

NSN 4820-01-689-7861 · NIIN 016897861 · Part number 18-4201-1010
Tronair, Inc. Div Tronair · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59603
Government record, cited
NSN 4820-01-689-7861 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-689-7861. Manufacturer of record part number: 18-4201-1010.
Also searched as  4820-01-689-7861 · 4820016897861 · NIIN 016897861 · 01-689-7861 · FSC 4820 Valves, Nonpowered · CAGE 59603 · 18-4201-1010 · 9900000712
Nearby stock numbers  ·
Features
  • Regulator,compressed Gas — FSC 4820
  • Maximum Delivery Pressure: 4000.0 POUNDS PER SQUARE INCH LBS
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Tronair, Inc. Div Tronair
Identification
  • NSN: 4820-01-689-7861
  • NIIN: 016897861
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 18-4201-1010
  • Manufacturer: Tronair, Inc. Div Tronair
General Description

The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-689-7861, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tronair, Inc. Div Tronair. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-689-7861
Primary Part Number18-4201-1010
Item NameRegulator,compressed Gas
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTronair, Inc. Div Tronair
StatusACTIVE
Maximum Delivery Pressure4000.0 POUNDS PER SQUARE INCH LBS
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
9900000712 Pilatus Aircraft Ltd (CHE)
18-4201-1010 PRIMARY Tronair, Inc. Div Tronair (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-689-7861?

NSN 4820-01-689-7861 is a Regulator,compressed Gas, manufactured by Tronair, Inc. Div Tronair, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-689-7861?

NSN 4820-01-689-7861 has 2 manufacturer part numbers on file: 9900000712 (Pilatus Aircraft Ltd), 18-4201-1010 (Tronair, Inc. Div Tronair).

What are the specifications of 18-4201-1010?

Key specifications for 18-4201-1010: Maximum Delivery Pressure: 4000.0 POUNDS PER SQUARE INCH LBS; Special Features: LENGTH 2 INCHES, WIDTH 20 INCHES, HEIGHT 15 INCHES, FINIST DURABLE POWDER COAT TRONAIR BLUE, MOUNTS ON STANDARD NITROGEN BOTTLE W/CGA-580CONNECTOR, 80CFM AT 150PSI SHOP AIR, IN; Part Name Assigned by Controlling Agency: NITROGEN BOOSTER. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-689-7861 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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