PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8026-2Seat,valve

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-275-4206 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-275-4206 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-275-4206. Primary manufacturer part number: 8026-2.
Features
  • Seat,valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-275-4206, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (CAGE 99447); Air Dry Co of America, Llc (CAGE 01496)
Technical Specifications
ParameterValue
NSN4820-01-275-4206
Primary Part Number8026-2
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-141-3004 INTERCHANGEABLE
Nut,plain,slotted,hexagon
5915-01-037-1837 INTERCHANGEABLE
Filter,special
4820-01-067-352110501PC3 INTERCHANGEABLE
Valve,check
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-275-62178792-3 INTERCHANGEABLE
Poppet Assembly,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4720-01-406-725880262 INTERCHANGEABLE
Hose,nonmetallic
Bamforth Automotive Inc
5310-01-465-896480-026-2 INTERCHANGEABLE
Nut,plain,spline
Bell Textron Inc
5975-01-651-948780262 INTERCHANGEABLE
Conduit,metal,flexible
Electri-Flex Co
Cross-Reference Index
Part NumberManufacturer
8026-2 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6181-50-3 ITEM 3 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6181-50-3 Air Dry Co of America, Llc (USA)
6181-50-3 ITEM 3 Air Dry Co of America, Llc (USA)
8026-2 Air Dry Co of America, Llc (USA)
Related Parts
5310-00-141-3004INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5915-01-037-1837INTERCHANGEABLE
FILTER,SPECIAL
4820-01-067-3521INTERCHANGEABLE
VALVE,CHECK
10501PC3
4820-01-275-6217INTERCHANGEABLE
POPPET ASSEMBLY,VALVE
8792-3
4720-01-406-7258INTERCHANGEABLE
HOSE,NONMETALLIC
80262
5310-01-465-8964INTERCHANGEABLE
NUT,PLAIN,SPLINE
80-026-2
5975-01-651-9487INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
80262

Frequently Asked Questions

What is NSN 4820-01-275-4206?

NSN 4820-01-275-4206 is a Seat,valve, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-275-4206?

NSN 4820-01-275-4206 has 5 cross-referenced part numbers: 8026-2 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6181-50-3 ITEM 3 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6181-50-3 (Air Dry Co of America, Llc), 6181-50-3 ITEM 3 (Air Dry Co of America, Llc), 8026-2 (Air Dry Co of America, Llc).

What NSN replaces 4820-01-275-4206?

There are 7 known substitutes for 4820-01-275-4206: 5310-00-141-3004, 5915-01-037-1837, 4820-01-067-3521 and 4 more. Verify interchangeability with system specifications before substitution.

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