PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

162020Valve,regulating,fluid Pressure

Berger Bros Co · NSN 4820-00-966-7927 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-966-7927 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-966-7927. Primary manufacturer part number: 162020.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: ALUMINUM ALLOY FLOW CONTROL DEVICE
  • Regulation Type: AUTOMATIC SINGLE STAGE
  • Media for Which Designed: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
  • Flow Control Device: PISTON, SPRING LOADED
  • Filter: INCLUDED
  • Material: RUBBER SEAT
  • Valve Loading Method: SPRING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-966-7927, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Berger Bros Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-966-7927
Primary Part Number162020
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBerger Bros Co
StatusACTIVE
MaterialALUMINUM ALLOY FLOW CONTROL DEVICE
Regulation TypeAUTOMATIC SINGLE STAGE
Media for Which DesignedHYDRAULIC FLUID, PHOSPHATE-ESTER BASE
Flow Control DevicePISTON, SPRING LOADED
FilterINCLUDED
MaterialRUBBER SEAT
Valve Loading MethodSPRING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-482-035810669452 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
162020 Berger Bros Co (USA)
Related Parts
5950-00-482-0358INTERCHANGEABLE
TRANSFORMER,POWER
10669452

Frequently Asked Questions

What is NSN 4820-00-966-7927?

NSN 4820-00-966-7927 is a Valve,regulating,fluid Pressure, manufactured by Berger Bros Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-966-7927?

NSN 4820-00-966-7927 has 1 cross-referenced part number: 162020 (Berger Bros Co).

What NSN replaces 4820-00-966-7927?

There is 1 known substitute for 4820-00-966-7927: 5950-00-482-0358. Verify interchangeability with system specifications before substitution.

What are the specifications of 162020?

Key specifications for 162020: Material: ALUMINUM ALLOY FLOW CONTROL DEVICE; Regulation Type: AUTOMATIC SINGLE STAGE; Media for Which Designed: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE; Flow Control Device: PISTON, SPRING LOADED. 7 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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