PartsTable TECHNICAL DATA SHEET
NSN 4820-01-650-8381Government record, cited

Regulator, Compressed Gas4820-01-650-8381

NSN 4820-01-650-8381 · NIIN 016508381 · Part number 591IN3000
Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5V3Y9
Government record, cited
NSN 4820-01-650-8381 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-650-8381. Manufacturer of record part number: 591IN3000.
Also searched as  4820-01-650-8381 · 4820016508381 · NIIN 016508381 · 01-650-8381 · FSC 4820 Valves, Nonpowered · CAGE 5V3Y9 · 591IN3000
Nearby stock numbers  ·
Features
  • Regulator,compressed Gas — FSC 4820
  • Outlet Fitting Nominal Thread Size: 2.5 INCHES IN
  • Inlet Fitting Nominal Thread Size: 2.5 INCHES IN
  • Inlet Fitting Connection Cga Number: 580
  • Maximum Delivery Pressure: 3000.0 POUNDS PER SQUARE INCH LBS
  • 1 manufacturer part number on file
  • Manufacturer of record: Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc
Identification
  • NSN: 4820-01-650-8381
  • NIIN: 016508381
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 591IN3000
  • Manufacturer: Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc
General Description

The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-650-8381, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc. Government technical data includes 4 specifications, 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
NSN4820-01-650-8381
Primary Part Number591IN3000
Item NameRegulator,compressed Gas
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerGenstar Technologies Co., Inc. Dba Genstar Technologies Co Inc
StatusACTIVE
Outlet Fitting Nominal Thread Size2.5 INCHES IN
Inlet Fitting Nominal Thread Size2.5 INCHES IN
Inlet Fitting Connection Cga Number580
Maximum Delivery Pressure3000.0 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
591IN3000 PRIMARY Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc (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 4820-01-650-8381?

NSN 4820-01-650-8381 is a Regulator,compressed Gas, manufactured by Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-650-8381?

NSN 4820-01-650-8381 has 1 manufacturer part number on file: 591IN3000 (Genstar Technologies Co., Inc. Dba Genstar Technologies Co Inc).

What are the specifications of 591IN3000?

Key specifications for 591IN3000: Outlet Fitting Nominal Thread Size: 2.5 INCHES IN; Inlet Fitting Nominal Thread Size: 2.5 INCHES IN; Inlet Fitting Connection Cga Number: 580; Maximum Delivery Pressure: 3000.0 POUNDS PER SQUARE INCH LBS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-650-8381 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.
PartsTable Design LLC · partstable.com