PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10256-1Valve,globe

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · NSN 4820-01-377-7432 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-377-7432 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-377-7432. Primary manufacturer part number: 10256-1.
Features
  • Valve,globe — FSC 4820
  • Material: NICKEL ALLOY BODY
  • 1 verified cross-reference
  • Primary manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Body construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-01-377-7432, 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 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-377-7432
Primary Part Number10256-1
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
StatusACTIVE
MaterialNICKEL ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5895-00-021-8850 INTERCHANGEABLE
Receiver-Transmitter Subassembly
4820-00-092-6563 INTERCHANGEABLE
Valve,plug
5905-00-105-7768 INTERCHANGEABLE
Resistor,fixed,composition
5340-00-110-3749102561 INTERCHANGEABLE
Bracket,angle
Allianz Sweeper Company
5910-00-402-9243 INTERCHANGEABLE
Capacitor,fixed,electrolytic
2915-00-654-3706102-561 INTERCHANGEABLE
Housing Assembly,gear
Hamilton Sundstrand Corporation
3020-00-973-7983102561 INTERCHANGEABLE
Gear,modified Index
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
10256-1 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
Related Parts
5895-00-021-8850INTERCHANGEABLE
RECEIVER-TRANSMITTER SUBASSEMBLY
4820-00-092-6563INTERCHANGEABLE
VALVE,PLUG
5905-00-105-7768INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5340-00-110-3749INTERCHANGEABLE
BRACKET,ANGLE
102561
5910-00-402-9243INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2915-00-654-3706INTERCHANGEABLE
HOUSING ASSEMBLY,GEAR
102-561
3020-00-973-7983INTERCHANGEABLE
GEAR,MODIFIED INDEX
102561

Frequently Asked Questions

What is NSN 4820-01-377-7432?

NSN 4820-01-377-7432 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 4820-01-377-7432?

NSN 4820-01-377-7432 has 1 cross-referenced part number: 10256-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).

What NSN replaces 4820-01-377-7432?

There are 7 known substitutes for 4820-01-377-7432: 5895-00-021-8850, 4820-00-092-6563, 5905-00-105-7768 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10256-1?

Key specifications for 10256-1: Material: NICKEL ALLOY BODY; End Item Identification: MISC-PARTS;HOKE INC. 2 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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