PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20649Stem,fluid Valve

Real-Time Laboratories, Llc · NSN 4810-01-229-5519 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-229-5519 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-229-5519. Primary manufacturer part number: 20649.
Features
  • Stem,fluid Valve — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Real-Time Laboratories, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4810-01-229-5519, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Real-Time Laboratories, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersReal-Time Laboratories, Llc (CAGE 62319)
Technical Specifications
ParameterValue
NSN4810-01-229-5519
Primary Part Number20649
Item NameStem,fluid Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerReal-Time Laboratories, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-262-2175 INTERCHANGEABLE
Drill,twist
5331-00-582-1560 INTERCHANGEABLE
O-Ring
3040-01-221-3208 INTERCHANGEABLE
Housing,mechanical Drive
5975-01-298-3341206-49 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
7045-01-422-9592C3903A INTERCHANGEABLE
Cartridge,toner
Hewlett-Packard Company Dba HP
Cross-Reference Index
Part NumberManufacturer
20649 PRIMARY Real-Time Laboratories, Llc (USA)
Related Parts
5133-00-262-2175INTERCHANGEABLE
DRILL,TWIST
5331-00-582-1560INTERCHANGEABLE
O-RING
3040-01-221-3208INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
5975-01-298-3341INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-49
7045-01-422-9592INTERCHANGEABLE
CARTRIDGE,TONER
C3903A

Frequently Asked Questions

What is NSN 4810-01-229-5519?

NSN 4810-01-229-5519 is a Stem,fluid Valve, manufactured by Real-Time Laboratories, Llc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-229-5519?

NSN 4810-01-229-5519 has 1 cross-referenced part number: 20649 (Real-Time Laboratories, Llc).

What NSN replaces 4810-01-229-5519?

There are 5 known substitutes for 4810-01-229-5519: 5133-00-262-2175, 5331-00-582-1560, 3040-01-221-3208 and 2 more. Verify interchangeability with system specifications before substitution.

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