PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1121-6-1.6Valve,regulating Fl

Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division · NSN 1650-00-740-7087 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-740-7087 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-740-7087. Primary manufacturer part number: W1121-6-1.6.
Features
  • Valve,regulating Fl — FSC 1650
  • General Characteristics Item Description: ALUMINUM ALLOY,3.812 IN. LG,1.0 IN. DIA,FLUID MIL&O&5606CAPACITY 1.6 GPM,PORTS 9/16-18 NF 3B,OPERATING PRESS 3000.0 PSI APPL F-4C A/C IN
  • 3 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 Fl, cataloged under National Stock Number 1650-00-740-7087, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-740-7087
Primary Part NumberW1121-6-1.6
Item NameValve,regulating Fl
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,3.812 IN. LG,1.0 IN. DIA,FLUID MIL&O&5606CAPACITY 1.6 GPM,PORTS 9/16-18 NF 3B,OPERATING PRESS 3000.0 PSI APPL F-4C A/C IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-156-8446IR121616 INTERCHANGEABLE
Ring,bearing,inner
Timken Aerospace, Inc Dba Torrington Product
Cross-Reference Index
Part NumberManufacturer
W1121-6-1.6 PRIMARY Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
1121-6-1-6 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division (USA)
1121-6-1-6 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
Related Parts
3110-00-156-8446INTERCHANGEABLE
RING,BEARING,INNER
IR121616

Frequently Asked Questions

What is NSN 1650-00-740-7087?

NSN 1650-00-740-7087 is a Valve,regulating Fl, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-740-7087?

NSN 1650-00-740-7087 has 3 cross-referenced part numbers: W1121-6-1.6 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 1121-6-1-6 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division), 1121-6-1-6 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division).

What NSN replaces 1650-00-740-7087?

There is 1 known substitute for 1650-00-740-7087: 3110-00-156-8446. Verify interchangeability with system specifications before substitution.

What are the specifications of W1121-6-1.6?

Key specifications for W1121-6-1.6: General Characteristics Item Description: ALUMINUM ALLOY,3.812 IN. LG,1.0 IN. DIA,FLUID MIL&O&5606CAPACITY 1.6 GPM,PORTS 9/16-18 NF 3B,OPERATING PRESS 3000.0 PSI APPL F-4C A/C IN. 1 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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