PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N54726Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4810-01-058-5971 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-058-5971 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-058-5971. Primary manufacturer part number: N54726.
Features
  • Seat,valve — FSC 4810
  • Body Outside Diameter: 0.305 INCHES NOMINAL IN
  • Style Designator: PLAIN FLANGED
  • Seating Surface Shape: FLAT
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Under Flange Height: 0.185 INCHES NOMINAL IN
  • Body Inside Diameter: 0.125 INCHES NOMINAL IN
  • Flange Seat to Disk End Height: 0.198 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4810-01-058-5971, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4810-01-058-5971
Primary Part NumberN54726
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Body Outside Diameter0.305 INCHES NOMINAL IN
Style DesignatorPLAIN FLANGED
Seating Surface ShapeFLAT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Under Flange Height0.185 INCHES NOMINAL IN
Body Inside Diameter0.125 INCHES NOMINAL IN
Flange Seat to Disk End Height0.198 INCHES NOMINAL IN
Flange Diameter0.640 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5136-00-203-662354726 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
3030-00-832-5671 INTERCHANGEABLE
Belts,v,matched Set
4730-01-297-915554-726 INTERCHANGEABLE
Nipple
Rix Industries
Cross-Reference Index
Part NumberManufacturer
N54726 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
54726 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5136-00-203-6623INTERCHANGEABLE
TAP,THREAD CUTTING
54726
3030-00-832-5671INTERCHANGEABLE
BELTS,V,MATCHED SET
4730-01-297-9155INTERCHANGEABLE
NIPPLE
54-726

Frequently Asked Questions

What is NSN 4810-01-058-5971?

NSN 4810-01-058-5971 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-058-5971?

NSN 4810-01-058-5971 has 2 cross-referenced part numbers: N54726 (Leslie Controls, Inc. Dba Leslie Controls Inc), 54726 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4810-01-058-5971?

There are 3 known substitutes for 4810-01-058-5971: 5136-00-203-6623, 3030-00-832-5671, 4730-01-297-9155. Verify interchangeability with system specifications before substitution.

What are the specifications of N54726?

Key specifications for N54726: Body Outside Diameter: 0.305 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Seating Surface Shape: FLAT; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 8 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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