PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

210205Seat,valve

Union Carbide Corp Sub of Dow Co the · NSN 4820-00-394-7796 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-394-7796 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-394-7796. Primary manufacturer part number: 210205.
Features
  • Seat,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Union Carbide Corp Sub of Dow Co the
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-394-7796, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Union Carbide Corp Sub of Dow Co the. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersUnion Carbide Corp Sub of Dow Co the (CAGE 36346)
Technical Specifications
ParameterValue
NSN4820-00-394-7796
Primary Part Number210205
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerUnion Carbide Corp Sub of Dow Co the
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-159-1293126664-5 INTERCHANGEABLE
Terminal,lug
Kearfott Corporation Div Guidance and Navigation Division
6105-00-635-0277R111-3A INTERCHANGEABLE
Motor,control
Kearfott Corporation Div Guidance and Navigation Division
5365-01-079-170302 10205 INTERCHANGEABLE
Ring,clamping
Pellerin Milnor Corporation
5220-01-120-2269210205 INTERCHANGEABLE
Gage,clearance
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5905-01-225-9423 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
210205 PRIMARY Union Carbide Corp Sub of Dow Co the (USA)
A250122PC12 PRIMARY Union Carbide Corp Sub of Dow Co the (USA)
D252811SH1PC12 PRIMARY Union Carbide Corp Sub of Dow Co the (USA)
Related Parts
5940-00-159-1293INTERCHANGEABLE
TERMINAL,LUG
126664-5
6105-00-635-0277INTERCHANGEABLE
MOTOR,CONTROL
R111-3A
5365-01-079-1703INTERCHANGEABLE
RING,CLAMPING
02 10205
5220-01-120-2269INTERCHANGEABLE
GAGE,CLEARANCE
210205
5905-01-225-9423INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 4820-00-394-7796?

NSN 4820-00-394-7796 is a Seat,valve, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-394-7796?

NSN 4820-00-394-7796 has 3 cross-referenced part numbers: 210205 (Union Carbide Corp Sub of Dow Co the), A250122PC12 (Union Carbide Corp Sub of Dow Co the), D252811SH1PC12 (Union Carbide Corp Sub of Dow Co the).

What NSN replaces 4820-00-394-7796?

There are 5 known substitutes for 4820-00-394-7796: 5940-00-159-1293, 6105-00-635-0277, 5365-01-079-1703 and 2 more. Verify interchangeability with system specifications before substitution.

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