PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-1079Valve,linear,directional Control

Flatwater Fleet Inc Dba Flatwater Fleet Inc · NSN 4820-01-361-3684 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-361-3684 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-361-3684. Primary manufacturer part number: A-1079.
Features
  • Valve,linear,directional Control — FSC 4820
  • Thread Quantity Per Inch: 12
  • Thread Series Designator: UN
  • Valve Discharge Flow Rate: 80.0 GALLONS PER MINUTE
  • Body Material: STEEL
  • Spool Position Quantity: 4
  • Operating Pressure and Type: 3500.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED AND 242.0 BAR HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Maximum Operating Temp and Media for Which Designed: 130.0 FAHRENHEIT OIL, HYDRAULIC DEGF
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-361-3684, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flatwater Fleet Inc Dba Flatwater Fleet Inc. Government technical data includes 12 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-361-3684
Primary Part NumberA-1079
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlatwater Fleet Inc Dba Flatwater Fleet Inc
StatusACTIVE
Thread Quantity Per Inch12
Thread Series DesignatorUN
Valve Discharge Flow Rate80.0 GALLONS PER MINUTE
Body MaterialSTEEL
Spool Position Quantity4
Operating Pressure and Type3500.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED AND 242.0 BAR HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Maximum Operating Temp and Media for Which Designed130.0 FAHRENHEIT OIL, HYDRAULIC DEGF
Spool Quantity2
Nominal Thread Size1.312 INCHES IN
Flow Pattern Quantity4
End Connection Quantity2
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-00-283-399715B7253 INTERCHANGEABLE
Cap,electrical
Napco International Llc Dba Napco International Inc
2930-00-734-27057342705 INTERCHANGEABLE
Core and Header,rad
U S Army Tank Automotive Command Amsta-Im-Mm
6520-01-098-5812 INTERCHANGEABLE
Bur,dental,finishing
Cross-Reference Index
Part NumberManufacturer
V24-4-4-HPW/K42-PAI Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
V24-4-4-HPW/K42-PAI Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
A-1079 PRIMARY Flatwater Fleet Inc Dba Flatwater Fleet Inc (USA)
Related Parts
5999-00-283-3997INTERCHANGEABLE
CAP,ELECTRICAL
15B7253
2930-00-734-2705INTERCHANGEABLE
CORE AND HEADER,RAD
7342705
6520-01-098-5812INTERCHANGEABLE
BUR,DENTAL,FINISHING

Frequently Asked Questions

What is NSN 4820-01-361-3684?

NSN 4820-01-361-3684 is a Valve,linear,directional Control, manufactured by Flatwater Fleet Inc Dba Flatwater Fleet Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-361-3684?

NSN 4820-01-361-3684 has 3 cross-referenced part numbers: V24-4-4-HPW/K42-PAI (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), V24-4-4-HPW/K42-PAI (Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division), A-1079 (Flatwater Fleet Inc Dba Flatwater Fleet Inc).

What NSN replaces 4820-01-361-3684?

There are 3 known substitutes for 4820-01-361-3684: 5999-00-283-3997, 2930-00-734-2705, 6520-01-098-5812. Verify interchangeability with system specifications before substitution.

What are the specifications of A-1079?

Key specifications for A-1079: Thread Quantity Per Inch: 12; Thread Series Designator: UN; Valve Discharge Flow Rate: 80.0 GALLONS PER MINUTE; Body Material: STEEL. 13 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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