PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8026-1Seat,valve

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-00-597-9211 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-597-9211 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-597-9211. Primary manufacturer part number: 8026-1.
Features
  • Seat,valve — FSC 4820
  • Style Designator: PLAIN FLANGED
  • Material: STEEL CORROSION RESISTING OVERALL
  • 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
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-597-9211, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-597-9211
Primary Part Number8026-1
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Style DesignatorPLAIN FLANGED
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7520-00-063-20108026 INTERCHANGEABLE
Pen,recording
Microwave Engineering Corporation
3110-00-156-3557117-02615-3000 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
4820-00-529-83452474-0001-13 INTERCHANGEABLE
Valve,safety Relief
Mission Systems Orchard Park Inc
6145-00-812-19648026 INTERCHANGEABLE
Cord,electrical
Whitney Blake Company Dba Whitney Blake Co
5999-00-897-2152 INTERCHANGEABLE
Shielding Gasket,electronic
1730-00-960-4716761528-601 INTERCHANGEABLE
Towbar,aircraft
Lockheed Martin Corp
5998-01-025-10508026 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
2590-01-054-3845 INTERCHANGEABLE
Filler Neck,vehicular Components
5940-01-123-0187802-144 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
Cross-Reference Index
Part NumberManufacturer
8026 Air Dry Co of America, Llc (USA)
6181-53PC3 Air Dry Co of America, Llc (USA)
6181-53PC3 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
8026-1 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
8026-1 Air Dry Co of America, Llc (USA)
Related Parts
7520-00-063-2010INTERCHANGEABLE
PEN,RECORDING
8026
3110-00-156-3557INTERCHANGEABLE
BEARING,BALL,ANNULAR
117-02615-3000
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
4820-00-529-8345INTERCHANGEABLE
VALVE,SAFETY RELIEF
2474-0001-13
6145-00-812-1964INTERCHANGEABLE
CORD,ELECTRICAL
8026
5999-00-897-2152INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1730-00-960-4716INTERCHANGEABLE
TOWBAR,AIRCRAFT
761528-601
5998-01-025-1050INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8026
2590-01-054-3845INTERCHANGEABLE
FILLER NECK,VEHICULAR COMPONENTS
5940-01-123-0187INTERCHANGEABLE
TERMINAL,LUG
802-144
7520-01-207-4116INTERCHANGEABLE
RUBBER STAMP,FIXED TYPE
8026
4030-01-478-0583INTERCHANGEABLE
HOOK,CHAIN,S
8026

Frequently Asked Questions

What is NSN 4820-00-597-9211?

NSN 4820-00-597-9211 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 4820-00-597-9211?

NSN 4820-00-597-9211 has 5 cross-referenced part numbers: 8026 (Air Dry Co of America, Llc), 6181-53PC3 (Air Dry Co of America, Llc), 6181-53PC3 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 8026-1 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 8026-1 (Air Dry Co of America, Llc).

What NSN replaces 4820-00-597-9211?

There are 12 known substitutes for 4820-00-597-9211: 7520-00-063-2010, 3110-00-156-3557, 3455-00-189-9153 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8026-1?

Key specifications for 8026-1: Style Designator: PLAIN FLANGED; Material: STEEL CORROSION RESISTING OVERALL. 2 total characteristics are documented in the Federal Logistics Information System.

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