PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1001-055-1/2INValve,regulating,fluid Pressure

Commercial Components · NSN 4820-01-051-7965 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-051-7965 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-051-7965. Primary manufacturer part number: 1001-055-1/2IN.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Commercial Components
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-051-7965, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Commercial Components. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCommercial Components (CAGE 65504); Automation D S S Inc Sub of Ryan Technology Corp (CAGE 53423)
Technical Specifications
ParameterValue
NSN4820-01-051-7965
Primary Part Number1001-055-1/2IN
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCommercial Components
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-107-0656 INTERCHANGEABLE
Resistor,fixed,composition
5962-01-131-7936100-1005 INTERCHANGEABLE
Microcircuit,memory
Data General Corporation
5905-01-177-2000 INTERCHANGEABLE
Resistor,fixed,film
5905-01-255-3783 INTERCHANGEABLE
Resistor,fixed,composition
6515-01-302-8320100-1005 INTERCHANGEABLE
Paper,electrocardiograph Recordi
Graphic Controls Corp Medical Products Div
4220-01-545-7132NE1340101L INTERCHANGEABLE
Hood,diver's Suit
Aqualung Usa, Inc
6250-01-670-61771001005 INTERCHANGEABLE
Starter,fluorescent Lamp
Servend Intl Inc
Cross-Reference Index
Part NumberManufacturer
1001-055-1/2IN PRIMARY Commercial Components (USA)
1001-005 Automation D S S Inc Sub of Ryan Technology Corp (USA)
Related Parts
5905-00-107-0656INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5962-01-131-7936INTERCHANGEABLE
MICROCIRCUIT,MEMORY
100-1005
5905-01-177-2000INTERCHANGEABLE
RESISTOR,FIXED,FILM
5905-01-255-3783INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
6515-01-302-8320INTERCHANGEABLE
PAPER,ELECTROCARDIOGRAPH RECORDI
100-1005
4220-01-545-7132INTERCHANGEABLE
HOOD,DIVER'S SUIT
NE1340101L
6250-01-670-6177INTERCHANGEABLE
STARTER,FLUORESCENT LAMP
1001005

Frequently Asked Questions

What is NSN 4820-01-051-7965?

NSN 4820-01-051-7965 is a Valve,regulating,fluid Pressure, manufactured by Commercial Components, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-051-7965?

NSN 4820-01-051-7965 has 2 cross-referenced part numbers: 1001-055-1/2IN (Commercial Components), 1001-005 (Automation D S S Inc Sub of Ryan Technology Corp).

What NSN replaces 4820-01-051-7965?

There are 7 known substitutes for 4820-01-051-7965: 5905-00-107-0656, 5962-01-131-7936, 5905-01-177-2000 and 4 more. Verify interchangeability with system specifications before substitution.

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