PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

247366Seat,valve

Eaton Aerospace, Llc Dba Jackson South · NSN 4820-00-122-4319 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-122-4319 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-122-4319. Primary manufacturer part number: 247366.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: ANGULAR
  • Body Outside Diameter: 1.094 INCHES NOMINAL IN
  • Style Designator: PLAIN FLANGED
  • Material: STEEL OVERALL
  • Flange Seat to Disk End Height: 0.094 INCHES NOMINAL IN
  • Under Flange Height: 0.375 INCHES NOMINAL IN
  • Body Inside Diameter: 0.562 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-122-4319, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-122-4319
Primary Part Number247366
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Seating Surface ShapeANGULAR
Body Outside Diameter1.094 INCHES NOMINAL IN
Style DesignatorPLAIN FLANGED
MaterialSTEEL OVERALL
Flange Seat to Disk End Height0.094 INCHES NOMINAL IN
Under Flange Height0.375 INCHES NOMINAL IN
Body Inside Diameter0.562 INCHES NOMINAL IN
Flange Diameter1.438 INCHES NOMINAL IN
Seat Angle in Deg0.333 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6515-01-590-9036247.366 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
247366 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
6515-01-590-9036INTERCHANGEABLE
BONE PLATE
247.366

Frequently Asked Questions

What is NSN 4820-00-122-4319?

NSN 4820-00-122-4319 is a Seat,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-122-4319?

NSN 4820-00-122-4319 has 1 cross-referenced part number: 247366 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4820-00-122-4319?

There is 1 known substitute for 4820-00-122-4319: 6515-01-590-9036. Verify interchangeability with system specifications before substitution.

What are the specifications of 247366?

Key specifications for 247366: Seating Surface Shape: ANGULAR; Body Outside Diameter: 1.094 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Material: STEEL OVERALL. 9 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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