PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7443-001-108Seat,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-00-036-2424 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-2424 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-2424. Primary manufacturer part number: A7443-001-108.
Features
  • Seat,valve — FSC 4820
  • 16 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
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-036-2424, 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. This item has 16 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-036-2424
Primary Part NumberA7443-001-108
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
3110-00-156-5353 INTERCHANGEABLE
Bearing,ball,annular
5640-00-618-7515 INTERCHANGEABLE
Insulation Tape,thermal
3120-00-661-566211A8443 INTERCHANGEABLE
Bearing,washer,thrust
Napco International Llc Dba Napco International Inc
5910-00-988-7261921-0017-00 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
5950-01-288-8929800-617 INTERCHANGEABLE
Transformer,power
Lift-Tech Intl Inc Crane and Hoist Opns
5985-01-316-791090423 INTERCHANGEABLE
Cover,antenna
Preventative Maintenance Inc
5310-01-358-311690423 INTERCHANGEABLE
Washer,slotted
Aerocontrolex Group, Inc. Div Talley Actuators
5985-01-618-9457310354 INTERCHANGEABLE
Accessory Kit,antenna
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
8091PC18 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20020 REV B FIND NO. 4 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
9042-3 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7443-001-108 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8006-17 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9042-3 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8016PC17 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7443-001-152 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9073PC17 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8006-17 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
8016PC17 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
9073PC17 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7443-001-108 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8091PC18 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
20020 REV B FIND NO. 4 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A7443-001-152 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
3110-00-156-5353INTERCHANGEABLE
BEARING,BALL,ANNULAR
5640-00-618-7515INTERCHANGEABLE
INSULATION TAPE,THERMAL
3120-00-661-5662INTERCHANGEABLE
BEARING,WASHER,THRUST
11A8443
5910-00-988-7261INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
921-0017-00
5950-01-288-8929INTERCHANGEABLE
TRANSFORMER,POWER
800-617
5985-01-316-7910INTERCHANGEABLE
COVER,ANTENNA
90423
5310-01-358-3116INTERCHANGEABLE
WASHER,SLOTTED
90423
5985-01-618-9457INTERCHANGEABLE
ACCESSORY KIT,ANTENNA
310354

Frequently Asked Questions

What is NSN 4820-00-036-2424?

NSN 4820-00-036-2424 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: cancelled.

What are the part numbers for NSN 4820-00-036-2424?

NSN 4820-00-036-2424 has 16 cross-referenced part numbers: 8091PC18 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20020 REV B FIND NO. 4 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 9042-3 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A7443-001-108 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8006-17 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 11 more.

What NSN replaces 4820-00-036-2424?

There are 8 known substitutes for 4820-00-036-2424: 3110-00-156-5353, 5640-00-618-7515, 3120-00-661-5662 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A7443-001-108?

Key specifications for A7443-001-108: End Item Identification: VALVE RELF 1.50IPS 15 T 19PSI. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-036-2424 still in active supply?

NSN 4820-00-036-2424 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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