PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

005 5000004Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-036-1731 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1731 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1731. Primary manufacturer part number: 005 5000004.
Features
  • Disk,valve — FSC 4820
  • Material: NICKEL ALLOY
  • Thread Series Designator: UNF
  • Nominal Thread Size: 0.500 INCHES IN
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Style Designator: PLUG
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Thread Class: 2B
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-036-1731, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-1731
Primary Part Number005 5000004
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
MaterialNICKEL ALLOY
Thread Series DesignatorUNF
Nominal Thread Size0.500 INCHES IN
Seat Angle45.0 DEGREES NOMINAL
Style DesignatorPLUG
Outside Diameter1.250 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-190-93101593945 INTERCHANGEABLE
Bearing,roller,self-Aligning
Caterpillar Inc Div Caterpillar Defense
3445-00-251-756918-52 INTERCHANGEABLE
Shearing Machine,metal,squaring
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
5935-00-284-2310SK1030 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3020-00-541-68321852 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
5120-00-640-6733 INTERCHANGEABLE
Bit,screwdriver
5360-00-847-7275 INTERCHANGEABLE
Spring,helical,extension
5945-00-978-44023149601 INTERCHANGEABLE
Relay,solid State
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
6650-01-024-10671852 INTERCHANGEABLE
Filter,light,optical Instrument
Metavac Llc
5975-01-087-0306OLL-3 INTERCHANGEABLE
Conduit Outlet
Killark Electric Mfg Co
5305-01-183-3166530-021 INTERCHANGEABLE
Setscrew
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
005 5000004 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
18-5-2 Kunkle Industries Inc Lonergan Valve Div (USA)
005 5000004 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
005 5000004 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
3110-00-190-9310INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
1593945
3445-00-251-7569INTERCHANGEABLE
SHEARING MACHINE,METAL,SQUARING
18-52
5935-00-284-2310INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SK1030
3020-00-541-6832INTERCHANGEABLE
GEAR,SPUR
1852
5120-00-640-6733INTERCHANGEABLE
BIT,SCREWDRIVER
5360-00-847-7275INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5945-00-978-4402INTERCHANGEABLE
RELAY,SOLID STATE
3149601
6650-01-024-1067INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT
1852
5975-01-087-0306INTERCHANGEABLE
CONDUIT OUTLET
OLL-3
5305-01-183-3166INTERCHANGEABLE
SETSCREW
530-021
6532-01-283-4495INTERCHANGEABLE
TROUSERS,OPERATING,SURGICAL
1852
5355-01-296-9681INTERCHANGEABLE
KNOB

Frequently Asked Questions

What is NSN 4820-00-036-1731?

NSN 4820-00-036-1731 is a Disk,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-036-1731?

NSN 4820-00-036-1731 has 4 cross-referenced part numbers: 005 5000004 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 18-5-2 (Kunkle Industries Inc Lonergan Valve Div), 005 5000004 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 005 5000004 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 4820-00-036-1731?

There are 12 known substitutes for 4820-00-036-1731: 3110-00-190-9310, 3445-00-251-7569, 5935-00-284-2310 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 005 5000004?

Key specifications for 005 5000004: Material: NICKEL ALLOY; Overall Height: 1.125 INCHES NOMINAL IN; Thread Series Designator: UNF; Nominal Thread Size: 0.500 INCHES IN. 8 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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