PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

345-00Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-140-6223 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-140-6223 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-140-6223. Primary manufacturer part number: 345-00.
Features
  • Stem,fluid Valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-140-6223, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-140-6223
Primary Part Number345-00
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-057634500 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5935-00-258-4594UG603U INTERCHANGEABLE
Connector,plug,electrical
Joint Electronics Type Designation System
7510-00-634-535234500 INTERCHANGEABLE
Eraser,rubber
Dixon Ticonderoga Co
5965-00-807-2461533-020-001-694 INTERCHANGEABLE
Cup,earphone
Roanwell, Llc
4210-01-102-0502 INTERCHANGEABLE
Pre Con Valve Assembly
4810-01-622-768434500 INTERCHANGEABLE
Valve,solenoid
Unique Functional Products
2910-01-641-9920 INTERCHANGEABLE
Module,engine Control
5935-01-675-807434500 INTERCHANGEABLE
Shell,electrical Connector
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
Cross-Reference Index
Part NumberManufacturer
345-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40055-9 PC. NO. Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
345 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3110-00-100-0576INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
34500
5935-00-258-4594INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UG603U
7510-00-634-5352INTERCHANGEABLE
ERASER,RUBBER
34500
5965-00-807-2461INTERCHANGEABLE
CUP,EARPHONE
533-020-001-694
4210-01-102-0502INTERCHANGEABLE
PRE CON VALVE ASSEMBLY
4810-01-622-7684INTERCHANGEABLE
VALVE,SOLENOID
34500
2910-01-641-9920INTERCHANGEABLE
MODULE,ENGINE CONTROL
5935-01-675-8074INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
34500

Frequently Asked Questions

What is NSN 4820-01-140-6223?

NSN 4820-01-140-6223 is a Stem,fluid Valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-140-6223?

NSN 4820-01-140-6223 has 3 cross-referenced part numbers: 345-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40055-9 PC. NO. (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 345 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-140-6223?

There are 8 known substitutes for 4820-01-140-6223: 3110-00-100-0576, 5935-00-258-4594, 7510-00-634-5352 and 5 more. Verify interchangeability with system specifications before substitution.

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