PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20648Stem,fluid Valve

Real-Time Laboratories, Llc · NSN 4810-01-229-5520 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-229-5520 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-229-5520. Primary manufacturer part number: 20648.
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 4810-01-229-5520, 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. 10 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
NSN4810-01-229-5520
Primary Part Number20648
Item NameStem,fluid Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerReal-Time Laboratories, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-096-8285 INTERCHANGEABLE
Gasket
6130-00-232-6077123D3294 INTERCHANGEABLE
Rectifier,metallic
Pd&e Electronics, Llc
5133-00-262-2176 INTERCHANGEABLE
Drill,twist
4920-00-432-2826 INTERCHANGEABLE
Screwdriver
5305-00-434-4259 INTERCHANGEABLE
Screw
5985-00-715-4015576BM400-600MC INTERCHANGEABLE
Coupler,directional
Microwave Devices Inc
9390-00-933-1426 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
5342-01-167-396120648 INTERCHANGEABLE
Zinc Anode
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5975-01-368-1118759-192-48 INTERCHANGEABLE
Conduit Assembly,metal,flexible
Glenair, Inc.
5365-01-434-700120648 INTERCHANGEABLE
Bushing,machine Thread
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Cross-Reference Index
Part NumberManufacturer
20648 PRIMARY Real-Time Laboratories, Llc (USA)
Related Parts
5330-00-096-8285INTERCHANGEABLE
GASKET
6130-00-232-6077INTERCHANGEABLE
RECTIFIER,METALLIC
123D3294
5133-00-262-2176INTERCHANGEABLE
DRILL,TWIST
4920-00-432-2826INTERCHANGEABLE
SCREWDRIVER
5305-00-434-4259INTERCHANGEABLE
SCREW
5985-00-715-4015INTERCHANGEABLE
COUPLER,DIRECTIONAL
576BM400-600MC
9390-00-933-1426INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
5342-01-167-3961INTERCHANGEABLE
ZINC ANODE
20648
5975-01-368-1118INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,FLEXIBLE
759-192-48
5365-01-434-7001INTERCHANGEABLE
BUSHING,MACHINE THREAD
20648

Frequently Asked Questions

What is NSN 4810-01-229-5520?

NSN 4810-01-229-5520 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 4810-01-229-5520?

NSN 4810-01-229-5520 has 1 cross-referenced part number: 20648 (Real-Time Laboratories, Llc).

What NSN replaces 4810-01-229-5520?

There are 10 known substitutes for 4810-01-229-5520: 5330-00-096-8285, 6130-00-232-6077, 5133-00-262-2176 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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