PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

987231Valve,regulating,fluid Pressure

Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division · NSN 4820-01-335-7285 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-335-7285 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-7285. Primary manufacturer part number: 987231.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: ALUMINUM BODY
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-335-7285, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-335-7285
Primary Part Number987231
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
StatusACTIVE
MaterialALUMINUM BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1220-00-024-9986987231 INTERCHANGEABLE
Counter Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-080-0154 INTERCHANGEABLE
Coil,electrical
2935-01-127-3371538239-1 INTERCHANGEABLE
Cooler,lubricating Oil,engine
Triumph Thermal Systems, Llc
5365-01-137-102223748 INTERCHANGEABLE
Shim
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5325-01-173-094923748 INTERCHANGEABLE
Ring,retaining
Alliance Laundry Systems Llc
5998-01-466-755017-40770-1 INTERCHANGEABLE
Electronic Components Assembly
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
23748 Volvo Motor Graders Ltd (CAN)
987231 Parker Hannifin Corp Hydraulic Valve Div (USA)
987231 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division (USA)
Related Parts
1220-00-024-9986INTERCHANGEABLE
COUNTER ASSEMBLY
987231
5950-01-080-0154INTERCHANGEABLE
COIL,ELECTRICAL
2935-01-127-3371INTERCHANGEABLE
COOLER,LUBRICATING OIL,ENGINE
538239-1
5365-01-137-1022INTERCHANGEABLE
SHIM
23748
5325-01-173-0949INTERCHANGEABLE
RING,RETAINING
23748
5998-01-466-7550INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
17-40770-1

Frequently Asked Questions

What is NSN 4820-01-335-7285?

NSN 4820-01-335-7285 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-335-7285?

NSN 4820-01-335-7285 has 3 cross-referenced part numbers: 23748 (Volvo Motor Graders Ltd), 987231 (Parker Hannifin Corp Hydraulic Valve Div), 987231 (Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division).

What NSN replaces 4820-01-335-7285?

There are 6 known substitutes for 4820-01-335-7285: 1220-00-024-9986, 5950-01-080-0154, 2935-01-127-3371 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 987231?

Key specifications for 987231: Material: ALUMINUM BODY. 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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