PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18406Seat,valve

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 4820-01-061-0146 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-061-0146 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-0146. Primary manufacturer part number: 18406.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-061-0146, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCircor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816)
Technical Specifications
ParameterValue
NSN4820-01-061-0146
Primary Part Number18406
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5910-00-073-62921509-51 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
3825-00-802-19673718406 INTERCHANGEABLE
Skate,angle
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5945-00-892-9241 INTERCHANGEABLE
Relay,electromagnetic
6515-01-587-65248402868 INTERCHANGEABLE
Filter,tube Assembly,gas Anesthe
Draeger Inc
Cross-Reference Index
Part NumberManufacturer
18406 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
5910-00-073-6292INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
1509-51
3825-00-802-1967INTERCHANGEABLE
SKATE,ANGLE
3718406
5945-00-892-9241INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6515-01-587-6524INTERCHANGEABLE
FILTER,TUBE ASSEMBLY,GAS ANESTHE
8402868

Frequently Asked Questions

What is NSN 4820-01-061-0146?

NSN 4820-01-061-0146 is a Seat,valve, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-061-0146?

NSN 4820-01-061-0146 has 1 cross-referenced part number: 18406 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 4820-01-061-0146?

There are 4 known substitutes for 4820-01-061-0146: 5910-00-073-6292, 3825-00-802-1967, 5945-00-892-9241 and 1 more. Verify interchangeability with system specifications before substitution.

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