PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P66839Valve,linear,directional Control

Bosch Rexroth Corporation Div Bosch Rexroth · NSN 4820-01-390-2728 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-390-2728 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-390-2728. Primary manufacturer part number: P66839.
Features
  • Valve,linear,directional Control — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Bosch Rexroth Corporation Div Bosch Rexroth
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-390-2728, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bosch Rexroth Corporation Div Bosch Rexroth. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,linear,directional Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersBosch Rexroth Corporation Div Bosch Rexroth (CAGE 65035)
Technical Specifications
ParameterValue
NSN4820-01-390-2728
Primary Part NumberP66839
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBosch Rexroth Corporation Div Bosch Rexroth
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3040-00-792-8327 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Cross-Reference Index
Part NumberManufacturer
P66839 Bosch Rexroth Corporation Div Bosch Rexroth (USA)
Related Parts
3040-00-792-8327INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE

Frequently Asked Questions

What is NSN 4820-01-390-2728?

NSN 4820-01-390-2728 is a Valve,linear,directional Control, manufactured by Bosch Rexroth Corporation Div Bosch Rexroth, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-390-2728?

NSN 4820-01-390-2728 has 1 cross-referenced part number: P66839 (Bosch Rexroth Corporation Div Bosch Rexroth).

What NSN replaces 4820-01-390-2728?

There is 1 known substitute for 4820-01-390-2728: 3040-00-792-8327. Verify interchangeability with system specifications before substitution.

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