PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7781PSeat,valve

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4810-00-218-3560 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-218-3560 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-218-3560. Primary manufacturer part number: 7781P.
Features
  • Seat,valve — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4810-00-218-3560, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (CAGE 93232); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
ParameterValue
NSN4810-00-218-3560
Primary Part Number7781P
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8125-00-598-461707-781P INTERCHANGEABLE
Stopper,bottle
Fisher Scientific Worldwide
Cross-Reference Index
Part NumberManufacturer
7781P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
7781P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
8125-00-598-4617INTERCHANGEABLE
STOPPER,BOTTLE
07-781P

Frequently Asked Questions

What is NSN 4810-00-218-3560?

NSN 4810-00-218-3560 is a Seat,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-218-3560?

NSN 4810-00-218-3560 has 2 cross-referenced part numbers: 7781P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 7781P (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 4810-00-218-3560?

There is 1 known substitute for 4810-00-218-3560: 8125-00-598-4617. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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