PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90125000Valve,check

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-183-0600 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-183-0600 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-183-0600. Primary manufacturer part number: 90125000.
Features
  • Valve,check — FSC 4820
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Material: NICKEL ALLOY BODY
  • Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN
  • Material: NICKEL ALLOY FLOW CONTROL DEVICE
  • Valve Operation Method: AUTOMATIC
  • Operating Pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material: PLASTIC PACKING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-183-0600, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN4820-01-183-0600
Primary Part Number90125000
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Mounting PositionHORIZONTAL OR VERTICAL
MaterialNICKEL ALLOY BODY
Nominal Pipe Size Accommodated1.500 INCHES FIRST END IN
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Valve Operation MethodAUTOMATIC
Operating Pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialPLASTIC PACKING
Style DesignatorSTRAIGHT THRU
Flow Control DeviceDISK
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
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
4820-01-338-6077NS-4038 IM7,9THRU14,16,17 2IN INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
90125000 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
NS-4038 National Oilwell (USA)
NS-4038ASSY AC 1 1/2IN National Oilwell (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
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
4820-01-338-6077INTERCHANGEABLE
DISK,VALVE
NS-4038 IM7,9THRU14,16,17 2IN

Frequently Asked Questions

What is NSN 4820-01-183-0600?

NSN 4820-01-183-0600 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 4820-01-183-0600?

NSN 4820-01-183-0600 has 3 cross-referenced part numbers: 90125000 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NS-4038 (National Oilwell), NS-4038ASSY AC 1 1/2IN (National Oilwell).

What NSN replaces 4820-01-183-0600?

There are 10 known substitutes for 4820-01-183-0600: 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 90125000?

Key specifications for 90125000: Mounting Position: HORIZONTAL OR VERTICAL; Material: NICKEL ALLOY BODY; Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN; Material: NICKEL ALLOY FLOW CONTROL DEVICE. 9 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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