PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52467Seat,valve

Grove Valve Operations · NSN 4820-00-393-4317 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-393-4317 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-393-4317. Primary manufacturer part number: 52467.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: FLAT
  • Style Designator: PLAIN THREADED
  • Material: COPPER ALLOY OVERALL
  • Thread Series Designator: UNF SINGLE THREADED PORTION
  • Thread Length: 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
  • Body Inside Diameter: 0.438 INCHES NOMINAL IN
  • Nominal Thread Size: 1.250 INCHES SINGLE THREADED PORTION IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-393-4317, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Grove Valve Operations. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-393-4317
Primary Part Number52467
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGrove Valve Operations
StatusCANCELLED
Seating Surface ShapeFLAT
Style DesignatorPLAIN THREADED
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorUNF SINGLE THREADED PORTION
Thread Length0.375 INCHES NOMINAL SINGLE THREADED PORTION IN
Body Inside Diameter0.438 INCHES NOMINAL IN
Nominal Thread Size1.250 INCHES SINGLE THREADED PORTION IN
Seal Accommodation TypeRECESSED
Thread Class2A SINGLE THREADED PORTION A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4820-01-146-3124 INTERCHANGEABLE
Bushing,valve Special
3680-01-595-353852467 INTERCHANGEABLE
Handling Attachment,crucible
Bego Usa Inc
Cross-Reference Index
Part NumberManufacturer
52467 PRIMARY Grove Valve Operations (USA)
Related Parts
4820-01-146-3124INTERCHANGEABLE
BUSHING,VALVE SPECIAL
3680-01-595-3538INTERCHANGEABLE
HANDLING ATTACHMENT,CRUCIBLE
52467

Frequently Asked Questions

What is NSN 4820-00-393-4317?

NSN 4820-00-393-4317 is a Seat,valve, manufactured by Grove Valve Operations, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-393-4317?

NSN 4820-00-393-4317 has 1 cross-referenced part number: 52467 (Grove Valve Operations).

What NSN replaces 4820-00-393-4317?

There are 2 known substitutes for 4820-00-393-4317: 4820-01-146-3124, 3680-01-595-3538. Verify interchangeability with system specifications before substitution.

What are the specifications of 52467?

Key specifications for 52467: Seating Surface Shape: FLAT; Style Designator: PLAIN THREADED; Material: COPPER ALLOY OVERALL; Thread Series Designator: UNF SINGLE THREADED PORTION. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-393-4317 still in active supply?

NSN 4820-00-393-4317 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com