PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1121-12-20Valve,regulating,fluid Pressure

Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division · NSN 4810-00-497-0487 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-497-0487 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-497-0487. Primary manufacturer part number: W1121-12-20.
Features
  • Valve,regulating,fluid Pressure — FSC 4810
  • 4 verified cross-references
  • Primary manufacturer: Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-00-497-0487, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (CAGE 98441); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (CAGE 82271); Pneudraulics, Inc. (CAGE 06177)
Technical Specifications
ParameterValue
NSN4810-00-497-0487
Primary Part NumberW1121-12-20
Item NameValve,regulating,fluid Pressure
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5940-00-246-27702482-1 INTERCHANGEABLE
Terminal,lug
Entron Industries Limited Partnership Dba Entron Industries Property Div
5960-00-274-4184 INTERCHANGEABLE
Electron Tube
4820-00-287-33246264N INTERCHANGEABLE
Valve,globe
Henry Technologies, Inc.
5865-00-312-047162-6-4 INTERCHANGEABLE
Coupling,fle,ible
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5950-00-755-4136 INTERCHANGEABLE
Transformer,power
5950-01-136-405816610065-003 INTERCHANGEABLE
Coil,radio Frequency
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
5950-01-276-54717071750-18 INTERCHANGEABLE
Reactor
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5895-01-658-09186264 INTERCHANGEABLE
Panel,control,electrical-Electro
Commerce Controls Inc Dba Commerce Business Solutions, Llc.
Cross-Reference Index
Part NumberManufacturer
W1121-12-20 PRIMARY Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
1121-12-20 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (USA)
1121-12-20 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
6264 Pneudraulics, Inc. (USA)
Related Parts
5940-00-246-2770INTERCHANGEABLE
TERMINAL,LUG
2482-1
5960-00-274-4184INTERCHANGEABLE
ELECTRON TUBE
4820-00-287-3324INTERCHANGEABLE
VALVE,GLOBE
6264N
5865-00-312-0471INTERCHANGEABLE
COUPLING,FLE,IBLE
62-6-4
5950-00-755-4136INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-136-4058INTERCHANGEABLE
COIL,RADIO FREQUENCY
16610065-003
5950-01-276-5471INTERCHANGEABLE
REACTOR
7071750-18
5895-01-658-0918INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
6264

Frequently Asked Questions

What is NSN 4810-00-497-0487?

NSN 4810-00-497-0487 is a Valve,regulating,fluid Pressure, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-497-0487?

NSN 4810-00-497-0487 has 4 cross-referenced part numbers: W1121-12-20 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 1121-12-20 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division), 1121-12-20 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 6264 (Pneudraulics, Inc.).

What NSN replaces 4810-00-497-0487?

There are 8 known substitutes for 4810-00-497-0487: 5940-00-246-2770, 5960-00-274-4184, 4820-00-287-3324 and 5 more. Verify interchangeability with system specifications before substitution.

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