PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19878Stem,fluid Valve

Flowserve Inc · NSN 4820-01-197-7206 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-197-7206 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-7206. Primary manufacturer part number: 19878.
Features
  • Stem,fluid Valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-197-7206, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. 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
NSN4820-01-197-7206
Primary Part Number19878
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-004-711319878 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
4730-00-287-3281127950 INTERCHANGEABLE
Plug,pipe
Rolls-Royce Solutions America Inc
5950-00-645-9883 INTERCHANGEABLE
Reactor
6105-01-198-738919878 INTERCHANGEABLE
Stator,motor
Kurz & Root Generator Company, Llc
3040-01-230-1422 INTERCHANGEABLE
Control Assembly,push-Pull
5950-01-245-265211881 INTERCHANGEABLE
Transformer,power
Sora Power Inc. Dba Sigma Division
Cross-Reference Index
Part NumberManufacturer
19878 PRIMARY Flowserve Inc (USA)
Related Parts
5330-00-004-7113INTERCHANGEABLE
GASKET
19878
4730-00-287-3281INTERCHANGEABLE
PLUG,PIPE
127950
5950-00-645-9883INTERCHANGEABLE
REACTOR
6105-01-198-7389INTERCHANGEABLE
STATOR,MOTOR
19878
3040-01-230-1422INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
5950-01-245-2652INTERCHANGEABLE
TRANSFORMER,POWER
11881

Frequently Asked Questions

What is NSN 4820-01-197-7206?

NSN 4820-01-197-7206 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 4820-01-197-7206?

NSN 4820-01-197-7206 has 1 cross-referenced part number: 19878 (Flowserve Inc).

What NSN replaces 4820-01-197-7206?

There are 6 known substitutes for 4820-01-197-7206: 5330-00-004-7113, 4730-00-287-3281, 5950-00-645-9883 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19878?

Key specifications for 19878: Special Features: MATERIAL CORROSION RESISTING STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com