PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

07445.002.128Seat,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-189-2123 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-189-2123 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-189-2123. Primary manufacturer part number: 07445.002.128.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY OVERALL
  • 6 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-189-2123, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN4820-01-189-2123
Primary Part Number07445.002.128
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-194-9352 INTERCHANGEABLE
Battery,nonrechargeable
5950-01-029-5941T235A204-1 INTERCHANGEABLE
Transformer,pulse
Telephonics Corp
4820-01-049-871014540 PC18 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
6240-01-071-04848270 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5962-01-096-4127 INTERCHANGEABLE
Microcircuit,digital
5962-01-123-16908270 INTERCHANGEABLE
Microcircuit,digital
Data Device Corp Dba Beta Transformer Technology
4820-01-273-7796 INTERCHANGEABLE
Seat,valve
4820-01-278-35908270 INTERCHANGEABLE
Valve,safety Relief
Greno Industries, Inc. Dba Greno Industries Inc
4910-01-367-20418270 INTERCHANGEABLE
Jack,dolly Type,pneumatic
Niwot Corporation Dba Specialty Products Company Div Specialty Products Company
4240-01-385-7880WA-8270 INTERCHANGEABLE
Fountain,eye and Face Wash
Ghc Specialty Brands, Llc Dba Lab Safety Supply
Cross-Reference Index
Part NumberManufacturer
8270 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8270 PIECE 2 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
07445.002.128 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
07445.002.128 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A7736.002.127 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8270 PIECE 2 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
6135-00-194-9352INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5950-01-029-5941INTERCHANGEABLE
TRANSFORMER,PULSE
T235A204-1
4820-01-049-8710INTERCHANGEABLE
SEAT,VALVE
14540 PC18
6240-01-071-0484INTERCHANGEABLE
LAMP,INCANDESCENT
8270
5962-01-096-4127INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-123-1690INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
8270
4820-01-273-7796INTERCHANGEABLE
SEAT,VALVE
4820-01-278-3590INTERCHANGEABLE
VALVE,SAFETY RELIEF
8270
4910-01-367-2041INTERCHANGEABLE
JACK,DOLLY TYPE,PNEUMATIC
8270
4240-01-385-7880INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH
WA-8270
4820-01-389-0501INTERCHANGEABLE
SEAT,VALVE
20103PC55
1305-01-583-6468INTERCHANGEABLE
CARTRIDGE,CALIBER .50
8270

Frequently Asked Questions

What is NSN 4820-01-189-2123?

NSN 4820-01-189-2123 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-189-2123?

NSN 4820-01-189-2123 has 6 cross-referenced part numbers: 8270 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8270 PIECE 2 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 07445.002.128 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 07445.002.128 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A7736.002.127 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 1 more.

What NSN replaces 4820-01-189-2123?

There are 12 known substitutes for 4820-01-189-2123: 6135-00-194-9352, 5950-01-029-5941, 4820-01-049-8710 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 07445.002.128?

Key specifications for 07445.002.128: Material: NICKEL ALLOY OVERALL. 1 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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