PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90041-000Valve,check

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-126-3737 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-126-3737 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-126-3737. Primary manufacturer part number: 90041-000.
Features
  • Valve,check — FSC 4820
  • 5 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
General Description

The Valve,check, cataloged under National Stock Number 4820-01-126-3737, 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. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEmerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187); National Oilwell (CAGE 11836)
Technical Specifications
ParameterValue
NSN4820-01-126-3737
Primary Part Number90041-000
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-01-067-391590117-000 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-121-0796NS3205 PIECE 2 2 1/2IN INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-127-560090032 INTERCHANGEABLE
Valve,check
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-141-8559 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
NS3205 2 1/2IN Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
90041-000 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS3205 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS3205 2 1/2IN National Oilwell (USA)
NS3205 National Oilwell (USA)
Related Parts
4820-01-067-3915INTERCHANGEABLE
VALVE,CHECK
90117-000
4820-01-121-0796INTERCHANGEABLE
CAP,VALVE
NS3205 PIECE 2 2 1/2IN
4820-01-127-5600INTERCHANGEABLE
VALVE,CHECK
90032
4820-01-141-8559INTERCHANGEABLE
VALVE,CHECK

Frequently Asked Questions

What is NSN 4820-01-126-3737?

NSN 4820-01-126-3737 is a Valve,check, 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 4820-01-126-3737?

NSN 4820-01-126-3737 has 5 cross-referenced part numbers: NS3205 2 1/2IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 90041-000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS3205 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS3205 2 1/2IN (National Oilwell), NS3205 (National Oilwell).

What NSN replaces 4820-01-126-3737?

There are 4 known substitutes for 4820-01-126-3737: 4820-01-067-3915, 4820-01-121-0796, 4820-01-127-5600 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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