PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G80079-1Stem,fluid Valve

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4820-01-076-8079 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-076-8079 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-076-8079. Primary manufacturer part number: G80079-1.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • Largest Outside Diameter: 0.781 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-076-8079, 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. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-076-8079
Primary Part NumberG80079-1
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Largest Outside Diameter0.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-197-433114076691 INTERCHANGEABLE
Connector,receptacle,electrical
Entron Industries Limited Partnership Dba Entron Industries Property Div
5306-00-215-3957 INTERCHANGEABLE
Bolt,machine
5340-01-618-9460300826 INTERCHANGEABLE
Crank,hand
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
80079-1 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
G80079-1 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
Related Parts
5935-00-197-4331INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
14076691
5306-00-215-3957INTERCHANGEABLE
BOLT,MACHINE
5340-01-618-9460INTERCHANGEABLE
CRANK,HAND
300826

Frequently Asked Questions

What is NSN 4820-01-076-8079?

NSN 4820-01-076-8079 is a Stem,fluid Valve, 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 4820-01-076-8079?

NSN 4820-01-076-8079 has 2 cross-referenced part numbers: 80079-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), G80079-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).

What NSN replaces 4820-01-076-8079?

There are 3 known substitutes for 4820-01-076-8079: 5935-00-197-4331, 5306-00-215-3957, 5340-01-618-9460. Verify interchangeability with system specifications before substitution.

What are the specifications of G80079-1?

Key specifications for G80079-1: Material: STEEL CORROSION RESISTING; Overall Length: 2.842 INCHES NOMINAL IN; Largest Outside Diameter: 0.781 INCHES NOMINAL IN. 3 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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