PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26568Stem,fluid Valve

Btr Valve Sealants Inc · NSN 4810-00-036-0590 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-036-0590 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-036-0590. Primary manufacturer part number: 26568.
Features
  • Stem,fluid Valve — FSC 4810
  • Features Provided: GROOVED
  • Stem Actuating End Type: THREADED EXTERNALLY AND SQUARE
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Btr Valve Sealants Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4810-00-036-0590, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Btr Valve Sealants Inc. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-036-0590
Primary Part Number26568
Item NameStem,fluid Valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerBtr Valve Sealants Inc
StatusACTIVE
Features ProvidedGROOVED
Stem Actuating End TypeTHREADED EXTERNALLY AND SQUARE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4810-00-397-554726568 INTERCHANGEABLE
Sleeve and Slide,directional Con
Hydro-Aire Aerospace Corp
6615-00-786-699526568 INTERCHANGEABLE
Crank,servo
Parker-Hannifin Corporation Dba Control Systems Division
5998-01-079-157526568 INTERCHANGEABLE
Circuit Card Assembly
Cooper Crouse-Hinds Llc
Cross-Reference Index
Part NumberManufacturer
26568 PRIMARY Btr Valve Sealants Inc (USA)
Related Parts
4810-00-397-5547INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
26568
6615-00-786-6995INTERCHANGEABLE
CRANK,SERVO
26568
5998-01-079-1575INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
26568

Frequently Asked Questions

What is NSN 4810-00-036-0590?

NSN 4810-00-036-0590 is a Stem,fluid Valve, manufactured by Btr Valve Sealants Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-036-0590?

NSN 4810-00-036-0590 has 1 cross-referenced part number: 26568 (Btr Valve Sealants Inc).

What NSN replaces 4810-00-036-0590?

There are 3 known substitutes for 4810-00-036-0590: 4810-00-397-5547, 6615-00-786-6995, 5998-01-079-1575. Verify interchangeability with system specifications before substitution.

What are the specifications of 26568?

Key specifications for 26568: Features Provided: GROOVED; Overall Length: 17.750 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY AND SQUARE; Material: STEEL. 4 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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