PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

023-0058-00Valve,regulating,fluid Pressure

Copeland Lp Dba Copeland Co · NSN 4820-01-644-7412 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-644-7412 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-644-7412. Primary manufacturer part number: 023-0058-00.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Copeland Lp Dba Copeland Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-644-7412, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Copeland Lp Dba Copeland Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersHdt Expeditionary Systems Inc (CAGE 0WJE1); Copeland Lp Dba Copeland Co (CAGE 5M9B9)
Technical Specifications
ParameterValue
NSN4820-01-644-7412
Primary Part Number023-0058-00
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCopeland Lp Dba Copeland Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-106-0931441-1030-021 INTERCHANGEABLE
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The Boeing Company Div Legacy Boeing Hb1
5930-00-936-457230021 INTERCHANGEABLE
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Essex Industries Inc Div Manufacturing Division
5940-00-988-5076BLU4S2 INTERCHANGEABLE
Terminal,lug
Penn-Union Corp Div Penn-Union Corp
5930-01-012-874830021 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
2590-01-030-377730021 INTERCHANGEABLE
Hydraulic Power Sup
Cadillac Gage Textron Inc.
5962-01-115-2154 INTERCHANGEABLE
Microcircuit,digital
5998-01-119-6749 INTERCHANGEABLE
Circuit Card Assembly
5895-01-223-4569 INTERCHANGEABLE
Up Converter
4820-01-286-425930021 INTERCHANGEABLE
Valve,linear,directional Control
Hanson Machine
5130-01-397-97503002-1 INTERCHANGEABLE
Drill,electric,portable
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
Cross-Reference Index
Part NumberManufacturer
30021 Hdt Expeditionary Systems Inc (USA)
023-0058-00 PRIMARY Copeland Lp Dba Copeland Co (USA)
Related Parts
5910-00-106-0931INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
441-1030-021
5930-00-936-4572INTERCHANGEABLE
SWITCH,PUSH
30021
5940-00-988-5076INTERCHANGEABLE
TERMINAL,LUG
BLU4S2
5930-01-012-8748INTERCHANGEABLE
SWITCH,LIQUID LEVEL
30021
2590-01-030-3777INTERCHANGEABLE
HYDRAULIC POWER SUP
30021
5962-01-115-2154INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5998-01-119-6749INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5895-01-223-4569INTERCHANGEABLE
UP CONVERTER
4820-01-286-4259INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
30021
5130-01-397-9750INTERCHANGEABLE
DRILL,ELECTRIC,PORTABLE
3002-1
6520-01-501-0560INTERCHANGEABLE
BUR,DENTAL SURGERY
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7720-01-582-8235INTERCHANGEABLE
SPRING,VALVE,MUSICAL INSTRUMENT
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Frequently Asked Questions

What is NSN 4820-01-644-7412?

NSN 4820-01-644-7412 is a Valve,regulating,fluid Pressure, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-644-7412?

NSN 4820-01-644-7412 has 2 cross-referenced part numbers: 30021 (Hdt Expeditionary Systems Inc), 023-0058-00 (Copeland Lp Dba Copeland Co).

What NSN replaces 4820-01-644-7412?

There are 12 known substitutes for 4820-01-644-7412: 5910-00-106-0931, 5930-00-936-4572, 5940-00-988-5076 and 9 more. Verify interchangeability with system specifications before substitution.

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