PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6473.003.156Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-166-4474 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-166-4474 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-166-4474. Primary manufacturer part number: A6473.003.156.
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 0.375 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • 4 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 Steel Corrosion Resisting construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-166-4474, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4820-01-166-4474
Primary Part NumberA6473.003.156
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Largest Outside Diameter0.375 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-156-15088531352 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5120-00-180-0780 INTERCHANGEABLE
Extractor,screw
5970-00-239-90739524 INTERCHANGEABLE
Insulator,standoff
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
1560-00-706-75589524 INTERCHANGEABLE
Parts Kit,adapter
Skyline Industries, Inc
5120-00-708-33929524 INTERCHANGEABLE
Tool Carburetor Ali
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
4820-00-967-4843A7312-001-103 INTERCHANGEABLE
Seat,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4820-01-168-1877189RCS168X9524W/VIT4101T5400 INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4820-01-264-84369524 INTERCHANGEABLE
Body,valve
Wheeler Fleet Solutions, Co.
5840-01-268-30869-522-11 INTERCHANGEABLE
Remote Data Unit
Eldec Aerospace Corp
4820-01-329-14319524 INTERCHANGEABLE
Valve,linear,directional Control
Voris Hydraulics
Cross-Reference Index
Part NumberManufacturer
A6473.003.156 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9522-11 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A6473.003.156 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
9524 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5940-00-156-1508INTERCHANGEABLE
TERMINAL,LUG
8531352
5120-00-180-0780INTERCHANGEABLE
EXTRACTOR,SCREW
5970-00-239-9073INTERCHANGEABLE
INSULATOR,STANDOFF
9524
1560-00-706-7558INTERCHANGEABLE
PARTS KIT,ADAPTER
9524
5120-00-708-3392INTERCHANGEABLE
TOOL CARBURETOR ALI
9524
4820-00-967-4843INTERCHANGEABLE
SEAT,VALVE
A7312-001-103
4820-01-168-1877INTERCHANGEABLE
VALVE,SAFETY RELIEF
189RCS168X9524W/VIT4101T5400
4820-01-264-8436INTERCHANGEABLE
BODY,VALVE
9524
5840-01-268-3086INTERCHANGEABLE
REMOTE DATA UNIT
9-522-11
4820-01-329-1431INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
9524
4730-01-334-1058INTERCHANGEABLE
NUT,UNION
06955002103
8105-01-567-9524INTERCHANGEABLE
BAG,PLASTIC,DEGRADABLE
9524

Frequently Asked Questions

What is NSN 4820-01-166-4474?

NSN 4820-01-166-4474 is a Stem,fluid 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 4820-01-166-4474?

NSN 4820-01-166-4474 has 4 cross-referenced part numbers: A6473.003.156 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9522-11 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A6473.003.156 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 9524 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-166-4474?

There are 12 known substitutes for 4820-01-166-4474: 5940-00-156-1508, 5120-00-180-0780, 5970-00-239-9073 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A6473.003.156?

Key specifications for A6473.003.156: Largest Outside Diameter: 0.375 INCHES NOMINAL IN; Overall Length: 0.375 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 3 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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