PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S90055Disk,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-338-6077 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-338-6077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-338-6077. Primary manufacturer part number: S90055.
Features
  • Disk,valve — FSC 4820
  • Media for Which Designed: WATER
  • Material: COPPER ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-338-6077, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN4820-01-338-6077
Primary Part NumberS90055
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Media for Which DesignedWATER
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-01-027-8966NS2000-3PCS7,9TO17 INTERCHANGEABLE
Parts Kit,check Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-087-2224NS-4038 FIND 6 1/2IN INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-125-974690090002 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-162-4383S90066AND300450 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-165-796490203-000 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-183-060090125000 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
2520-01-187-12274012433 INTERCHANGEABLE
Stator Tube,transmission
Funk Mfg Co Sub of Deere and Co
4820-01-216-28752621-927-10 ASSY A, 0.25IN INTERCHANGEABLE
Valve,check
Electric Boat Corporation Div General Dynamics Electric Boat
5330-01-247-2769300468 INTERCHANGEABLE
Gasket
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-332-1314NS-4038 ASSY ACS 2.00IN INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
S90055 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS-4038 IM7,9THRU14,16,17 2IN PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS-4038 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
4820-01-027-8966INTERCHANGEABLE
PARTS KIT,CHECK VALVE
NS2000-3PCS7,9TO17
4820-01-087-2224INTERCHANGEABLE
CAP,VALVE
NS-4038 FIND 6 1/2IN
4820-01-125-9746INTERCHANGEABLE
VALVE,CHECK
90090002
4820-01-162-4383INTERCHANGEABLE
DISK,VALVE
S90066AND300450
4820-01-165-7964INTERCHANGEABLE
VALVE,CHECK
90203-000
4820-01-183-0600INTERCHANGEABLE
VALVE,CHECK
90125000
2520-01-187-1227INTERCHANGEABLE
STATOR TUBE,TRANSMISSION
4012433
4820-01-216-2875INTERCHANGEABLE
VALVE,CHECK
2621-927-10 ASSY A, 0.25IN
5330-01-247-2769INTERCHANGEABLE
GASKET
300468
4820-01-332-1314INTERCHANGEABLE
VALVE,CHECK
NS-4038 ASSY ACS 2.00IN

Frequently Asked Questions

What is NSN 4820-01-338-6077?

NSN 4820-01-338-6077 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 4820-01-338-6077?

NSN 4820-01-338-6077 has 3 cross-referenced part numbers: S90055 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-4038 IM7,9THRU14,16,17 2IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-4038 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-338-6077?

There are 10 known substitutes for 4820-01-338-6077: 4820-01-027-8966, 4820-01-087-2224, 4820-01-125-9746 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S90055?

Key specifications for S90055: Media for Which Designed: WATER; Material: COPPER ALLOY. 2 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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