PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1841-5 PIECE 3Stem,fluid Valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-086-5541 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-086-5541 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-086-5541. Primary manufacturer part number: 1841-5 PIECE 3.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-086-5541, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. 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.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFlowserve Corporation Div Flowserve Us Inc (CAGE 85130); Anchor Equipment Co Inc (CAGE 84137)
Technical Specifications
ParameterValue
NSN4820-01-086-5541
Primary Part Number1841-5 PIECE 3
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5920-00-228-4407GE8415-3 INTERCHANGEABLE
Fuseholder,block
General Electric Co Wiring Device Dept
2520-00-242-3250410300X INTERCHANGEABLE
Case Converter
Dana Corp Spicer Transmission Div
3655-00-612-2436 INTERCHANGEABLE
Valve Assembly,vacuum
4720-00-947-679914128 INTERCHANGEABLE
Hose Assembly,metallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4320-01-061-801284153 INTERCHANGEABLE
Impeller,pump,centrifugal
Somat Company
5962-01-233-9474 INTERCHANGEABLE
Microcircuit,digital
3433-01-299-54438-4153 INTERCHANGEABLE
Tip,welding Torch
Thermal Dynamics Corp
5962-01-431-4352 INTERCHANGEABLE
Microcircuit,digital
3040-01-446-439684153-2 INTERCHANGEABLE
Shaft,shouldered
Oeco, Llc Dba Pacific Scientific Oeco
2590-01-597-3305 INTERCHANGEABLE
Winch,drum,vehicle Mounting
Cross-Reference Index
Part NumberManufacturer
1841-5 PIECE 3 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
841-5-3 Flowserve Corporation Div Flowserve Us Inc (USA)
1841-5-3 Anchor Equipment Co Inc (USA)
Related Parts
5920-00-228-4407INTERCHANGEABLE
FUSEHOLDER,BLOCK
GE8415-3
2520-00-242-3250INTERCHANGEABLE
CASE CONVERTER
410300X
3655-00-612-2436INTERCHANGEABLE
VALVE ASSEMBLY,VACUUM
4720-00-947-6799INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
14128
4320-01-061-8012INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
84153
5962-01-233-9474INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3433-01-299-5443INTERCHANGEABLE
TIP,WELDING TORCH
8-4153
5962-01-431-4352INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3040-01-446-4396INTERCHANGEABLE
SHAFT,SHOULDERED
84153-2
2590-01-597-3305INTERCHANGEABLE
WINCH,DRUM,VEHICLE MOUNTING

Frequently Asked Questions

What is NSN 4820-01-086-5541?

NSN 4820-01-086-5541 is a Stem,fluid Valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-086-5541?

NSN 4820-01-086-5541 has 3 cross-referenced part numbers: 1841-5 PIECE 3 (Flowserve Corporation Div Flowserve Us Inc), 841-5-3 (Flowserve Corporation Div Flowserve Us Inc), 1841-5-3 (Anchor Equipment Co Inc).

What NSN replaces 4820-01-086-5541?

There are 10 known substitutes for 4820-01-086-5541: 5920-00-228-4407, 2520-00-242-3250, 3655-00-612-2436 and 7 more. Verify interchangeability with system specifications before substitution.

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