PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

222273-23Valve,regulating,fluid Pressure

Marotta Controls Inc · NSN 4820-01-138-6939 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-138-6939 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-138-6939. Primary manufacturer part number: 222273-23.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Filter: NOT INCLUDED
  • Regulation Type: AUTOMATIC SINGLE STAGE
  • Outlet Pressure Range: 2200.0 TO 3500.0 CAMERA MOUNT
  • End Connection Quantity: 2
  • Maximum Inlet Pressure Rating: ERR-060
  • Flow Control Device: POPPET
  • Valve Loading Method: SPRING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-138-6939, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-138-6939
Primary Part Number222273-23
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
FilterNOT INCLUDED
Regulation TypeAUTOMATIC SINGLE STAGE
Outlet Pressure Range2200.0 TO 3500.0 CAMERA MOUNT
End Connection Quantity2
Maximum Inlet Pressure RatingERR-060
Flow Control DevicePOPPET
Valve Loading MethodSPRING
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-161-4711222273 INTERCHANGEABLE
Socket,plug-in Electronic Compon
L3harris Cincinnati Electronics Corporation
4820-01-138-1988222701-0001 INTERCHANGEABLE
Piston,valve
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
222273-23 PRIMARY Marotta Controls Inc (USA)
222273 Marotta Controls Inc (USA)
Related Parts
5935-00-161-4711INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
222273
4820-01-138-1988INTERCHANGEABLE
PISTON,VALVE
222701-0001

Frequently Asked Questions

What is NSN 4820-01-138-6939?

NSN 4820-01-138-6939 is a Valve,regulating,fluid Pressure, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-138-6939?

NSN 4820-01-138-6939 has 2 cross-referenced part numbers: 222273-23 (Marotta Controls Inc), 222273 (Marotta Controls Inc).

What NSN replaces 4820-01-138-6939?

There are 2 known substitutes for 4820-01-138-6939: 5935-00-161-4711, 4820-01-138-1988. Verify interchangeability with system specifications before substitution.

What are the specifications of 222273-23?

Key specifications for 222273-23: Filter: NOT INCLUDED; Regulation Type: AUTOMATIC SINGLE STAGE; Outlet Pressure Range: 2200.0 TO 3500.0 CAMERA MOUNT; End Connection Quantity: 2. 8 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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