PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145-205-025-139-000Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp · NSN 4820-01-235-3652 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-235-3652 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-235-3652. Primary manufacturer part number: 145-205-025-139-000.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Type for Which Designed: BUTTERFLY
  • Valve Model Number for Which Designed: 139
  • Stem Actuating End Type: SQUARE
  • Material Document and Classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: NICKEL ALLOY
  • Valve Size for Which Designed: 2.500 INCHES IN
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-235-3652, 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. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-235-3652
Primary Part Number145-205-025-139-000
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp
StatusACTIVE
Valve Type for Which DesignedBUTTERFLY
Valve Model Number for Which Designed139
Stem Actuating End TypeSQUARE
Material Document and ClassificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE
MaterialNICKEL ALLOY
Valve Size for Which Designed2.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-012-9501 INTERCHANGEABLE
Screw,wood
5999-00-083-86301855574 INTERCHANGEABLE
Shielding Gasket,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-218-356813248P INTERCHANGEABLE
Retainer,packing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-00-371-608510185 INTERCHANGEABLE
Bolt,fluid Passage
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5310-00-701-625810185 INTERCHANGEABLE
Washer,flat
Astronautics Corporation of America
1005-01-285-061310184P INTERCHANGEABLE
Heat Shield Assembly
O F Mossberg & Sons Inc
6520-01-353-171810185 INTERCHANGEABLE
File,pulp Canal,dental
Moyco Industries Inc Union Broach Div
5995-01-369-643410185-25 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5330-01-440-523710185 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
North American Controls Inc Dba North American Controls Inc
Cross-Reference Index
Part NumberManufacturer
145-205-025-139-000 PRIMARY Emerson Automation Solutions Final Control Us Lp (USA)
10185 California Precision Machine Inc (USA)
111-205-025-139-066 Emerson Automation Solutions Final Control Us Lp (USA)
Related Parts
5305-00-012-9501INTERCHANGEABLE
SCREW,WOOD
5999-00-083-8630INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1855574
5330-00-218-3568INTERCHANGEABLE
RETAINER,PACKING
13248P
4730-00-371-6085INTERCHANGEABLE
BOLT,FLUID PASSAGE
10185
5310-00-701-6258INTERCHANGEABLE
WASHER,FLAT
10185
1005-01-285-0613INTERCHANGEABLE
HEAT SHIELD ASSEMBLY
10184P
6520-01-353-1718INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
10185
5995-01-369-6434INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
10185-25
5330-01-440-5237INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
10185

Frequently Asked Questions

What is NSN 4820-01-235-3652?

NSN 4820-01-235-3652 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-235-3652?

NSN 4820-01-235-3652 has 3 cross-referenced part numbers: 145-205-025-139-000 (Emerson Automation Solutions Final Control Us Lp), 10185 (California Precision Machine Inc), 111-205-025-139-066 (Emerson Automation Solutions Final Control Us Lp).

What NSN replaces 4820-01-235-3652?

There are 9 known substitutes for 4820-01-235-3652: 5305-00-012-9501, 5999-00-083-8630, 5330-00-218-3568 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 145-205-025-139-000?

Key specifications for 145-205-025-139-000: Valve Type for Which Designed: BUTTERFLY; Valve Model Number for Which Designed: 139; Stem Actuating End Type: SQUARE; Material Document and Classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE. 6 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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