PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19233Stem,fluid Valve

Flowserve Inc · NSN 4820-01-187-1289 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-187-1289 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-1289. Primary manufacturer part number: 19233.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-187-1289, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-187-1289
Primary Part Number19233
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-253-2466 INTERCHANGEABLE
Gasket
3020-00-756-121219233 INTERCHANGEABLE
Pulley,groove
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3120-00-795-957819233 INTERCHANGEABLE
Bearing,washer,thrust
Napco International Llc Dba Napco International Inc
5940-01-073-1877 INTERCHANGEABLE
Terminal,lug
5360-01-129-090919233 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6125-01-202-910619233 INTERCHANGEABLE
Rotor Exciter
Kurz & Root Generator Company, Llc
Cross-Reference Index
Part NumberManufacturer
19233 PRIMARY Flowserve Inc (USA)
Related Parts
5330-00-253-2466INTERCHANGEABLE
GASKET
3020-00-756-1212INTERCHANGEABLE
PULLEY,GROOVE
19233
3120-00-795-9578INTERCHANGEABLE
BEARING,WASHER,THRUST
19233
5940-01-073-1877INTERCHANGEABLE
TERMINAL,LUG
5360-01-129-0909INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19233
6125-01-202-9106INTERCHANGEABLE
ROTOR EXCITER
19233

Frequently Asked Questions

What is NSN 4820-01-187-1289?

NSN 4820-01-187-1289 is a Stem,fluid Valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-187-1289?

NSN 4820-01-187-1289 has 1 cross-referenced part number: 19233 (Flowserve Inc).

What NSN replaces 4820-01-187-1289?

There are 6 known substitutes for 4820-01-187-1289: 5330-00-253-2466, 3020-00-756-1212, 3120-00-795-9578 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19233?

Key specifications for 19233: Material: STEEL CORROSION RESISTING. 1 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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