PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2587Disk,valve

Eaton Aerospace, Llc Dba Jackson South · NSN 4820-00-506-1287 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-506-1287 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-506-1287. Primary manufacturer part number: 2587.
Features
  • Disk,valve — FSC 4820
  • Shank Diameter: 1.469 INCHES NOMINAL IN
  • Material: STEEL
  • Seat Angle: 45.0 DEGREES NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-506-1287, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 verified specifications, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-506-1287
Primary Part Number2587
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Shank Diameter1.469 INCHES NOMINAL IN
MaterialSTEEL
Seat Angle45.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5342-00-823-48922516-US26 INTERCHANGEABLE
Handle,latch
Emhart Industries Inc Corbin Cabinet Lock Hardware Div
5985-00-859-1115 INTERCHANGEABLE
Attenuator Assembly
5950-00-894-0571441104-1 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon
2530-00-927-0032 INTERCHANGEABLE
Diaphragm,chamber,brake
1430-01-123-3394 INTERCHANGEABLE
Latch Drawer
5935-01-193-55552587 INTERCHANGEABLE
Adapter,connector
Cinch Connectivity Solutions Inc
5950-01-250-1560842-066-001 INTERCHANGEABLE
Transformer,power
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
5325-01-478-37532587 INTERCHANGEABLE
Ring,retaining
Independent Rough Terrain Center Llc
5140-01-625-1356J2587 INTERCHANGEABLE
Holder,socket Wrench
The Stanley Works Dba Stanley Proto
5975-01-699-36542587 INTERCHANGEABLE
Mounting Base,tie Down,electrica
Pro Power Inc
Cross-Reference Index
Part NumberManufacturer
2587 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5342-00-823-4892INTERCHANGEABLE
HANDLE,LATCH
2516-US26
5985-00-859-1115INTERCHANGEABLE
ATTENUATOR ASSEMBLY
5950-00-894-0571INTERCHANGEABLE
TRANSFORMER,PULSE
441104-1
2530-00-927-0032INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
1430-01-123-3394INTERCHANGEABLE
LATCH DRAWER
5935-01-193-5555INTERCHANGEABLE
ADAPTER,CONNECTOR
2587
5950-01-250-1560INTERCHANGEABLE
TRANSFORMER,POWER
842-066-001
5325-01-478-3753INTERCHANGEABLE
RING,RETAINING
2587
5140-01-625-1356INTERCHANGEABLE
HOLDER,SOCKET WRENCH
J2587
5975-01-699-3654INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
2587

Frequently Asked Questions

What is NSN 4820-00-506-1287?

NSN 4820-00-506-1287 is a Disk,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-506-1287?

NSN 4820-00-506-1287 has 1 cross-referenced part number: 2587 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4820-00-506-1287?

There are 10 known substitutes for 4820-00-506-1287: 5342-00-823-4892, 5985-00-859-1115, 5950-00-894-0571 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2587?

Key specifications for 2587: Shank Diameter: 1.469 INCHES NOMINAL IN; Overall Height: 2.500 INCHES NOMINAL IN; Material: STEEL; Seat Angle: 45.0 DEGREES NOMINAL. 4 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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