PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3GControl Unit,gas

Oerlikon Metco Us Inc · NSN 4820-01-018-6452 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-018-6452 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-018-6452. Primary manufacturer part number: 3G.
Features
  • Control Unit,gas — FSC 4820
  • General Characteristics Item Description: CONSISTS OF A TWO-STAGE OXYGEN REGULATING VALVE AND A TWO-STAGE GAS REGULATING VALVE
  • 2 verified cross-references
  • Primary manufacturer: Oerlikon Metco Us Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Control Unit,gas, cataloged under National Stock Number 4820-01-018-6452, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Oerlikon Metco Us Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-018-6452
Primary Part Number3G
Item NameControl Unit,gas
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF A TWO-STAGE OXYGEN REGULATING VALVE AND A TWO-STAGE GAS REGULATING VALVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-171-91103G-1800 INTERCHANGEABLE
Gasket
The Gorman-Rupp Company Div Gorman-Rupp
4130-00-273-0814GW3-A INTERCHANGEABLE
Cooling Coil,continuous Tube,gra
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
6695-00-343-94473G INTERCHANGEABLE
Marker
Vitachrome Graphics Group Inc
4920-01-270-5146 INTERCHANGEABLE
Guide
6130-01-603-83753G INTERCHANGEABLE
Inverter,power,static
Us Tech Inc Dba Us Tech Inc
Cross-Reference Index
Part NumberManufacturer
3G PRIMARY Oerlikon Metco Us Inc (USA)
3G Metco Inc Sub of the Perkin-Elmer Corp (USA)
Related Parts
5330-00-171-9110INTERCHANGEABLE
GASKET
3G-1800
4130-00-273-0814INTERCHANGEABLE
COOLING COIL,CONTINUOUS TUBE,GRA
GW3-A
6695-00-343-9447INTERCHANGEABLE
MARKER
3G
4920-01-270-5146INTERCHANGEABLE
GUIDE
6130-01-603-8375INTERCHANGEABLE
INVERTER,POWER,STATIC
3G

Frequently Asked Questions

What is NSN 4820-01-018-6452?

NSN 4820-01-018-6452 is a Control Unit,gas, manufactured by Oerlikon Metco Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-018-6452?

NSN 4820-01-018-6452 has 2 cross-referenced part numbers: 3G (Oerlikon Metco Us Inc), 3G (Metco Inc Sub of the Perkin-Elmer Corp).

What NSN replaces 4820-01-018-6452?

There are 5 known substitutes for 4820-01-018-6452: 5330-00-171-9110, 4130-00-273-0814, 6695-00-343-9447 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3G?

Key specifications for 3G: End Item Identification: FLAME SPRAY GUN,METCO INC. TYPE 10E; General Characteristics Item Description: CONSISTS OF A TWO-STAGE OXYGEN REGULATING VALVE AND A TWO-STAGE GAS REGULATING VALVE. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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