PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2331F8B1Valve,globe

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4820-01-518-6578 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-518-6578 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-518-6578. Primary manufacturer part number: 2331F8B1.
Features
  • Valve,globe — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,globe, cataloged under National Stock Number 4820-01-518-6578, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,globe
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (CAGE 28968); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-518-6578
Primary Part Number2331F8B1
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-970-1929 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4730-01-102-0787W10869-12 INTERCHANGEABLE
Clamp,hose
Hobart Bros Co
Cross-Reference Index
Part NumberManufacturer
2331F8B1 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
21556N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
57240 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21556N PC NO.2 57240 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5905-00-970-1929INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4730-01-102-0787INTERCHANGEABLE
CLAMP,HOSE
W10869-12

Frequently Asked Questions

What is NSN 4820-01-518-6578?

NSN 4820-01-518-6578 is a Valve,globe, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-518-6578?

NSN 4820-01-518-6578 has 4 cross-referenced part numbers: 2331F8B1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 21556N (Leslie Controls, Inc. Dba Leslie Controls Inc), 57240 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21556N PC NO.2 57240 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-518-6578?

There are 2 known substitutes for 4820-01-518-6578: 5905-00-970-1929, 4730-01-102-0787. Verify interchangeability with system specifications before substitution.

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