PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20596Port Plate

Real-Time Laboratories, Llc · NSN 4320-01-184-2156 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-184-2156 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-184-2156. Primary manufacturer part number: 20596.
Features
  • Port Plate — FSC 4320
  • General Characteristics Item Description: STEEL; W/TWO INSERTS
  • 1 verified cross-reference
  • Primary manufacturer: Real-Time Laboratories, Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Port Plate, cataloged under National Stock Number 4320-01-184-2156, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Real-Time Laboratories, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4320-01-184-2156
Primary Part Number20596
Item NamePort Plate
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerReal-Time Laboratories, Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; W/TWO INSERTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-012-0073G51-60 INTERCHANGEABLE
Gear,spur
Roller Bearing Co of America, Inc Div Pic Design
5360-00-298-1915 INTERCHANGEABLE
Spring,helical,compression
5935-00-552-2879 INTERCHANGEABLE
Connector,receptacle,electrical
5940-00-617-289610015429-48 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5330-01-211-505820596 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3010-01-529-901620-596 INTERCHANGEABLE
Gear Assembly,speed Increaser
Natural Gas Solutions North America Llc Div Industrial Products Group
Cross-Reference Index
Part NumberManufacturer
20596 PRIMARY Real-Time Laboratories, Llc (USA)
Related Parts
3020-00-012-0073INTERCHANGEABLE
GEAR,SPUR
G51-60
5360-00-298-1915INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5935-00-552-2879INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5940-00-617-2896INTERCHANGEABLE
TERMINAL,LUG
10015429-48
5330-01-211-5058INTERCHANGEABLE
SEAL,PLAIN ENCASED
20596
3010-01-529-9016INTERCHANGEABLE
GEAR ASSEMBLY,SPEED INCREASER
20-596

Frequently Asked Questions

What is NSN 4320-01-184-2156?

NSN 4320-01-184-2156 is a Port Plate, manufactured by Real-Time Laboratories, Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-184-2156?

NSN 4320-01-184-2156 has 1 cross-referenced part number: 20596 (Real-Time Laboratories, Llc).

What NSN replaces 4320-01-184-2156?

There are 6 known substitutes for 4320-01-184-2156: 3020-00-012-0073, 5360-00-298-1915, 5935-00-552-2879 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20596?

Key specifications for 20596: End Item Identification: 2350-01-085-3792; General Characteristics Item Description: STEEL; W/TWO INSERTS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com