PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SDM-2304 ITEM 4Stem,fluid Valve

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 4820-01-573-4214 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-573-4214 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-573-4214. Primary manufacturer part number: SDM-2304 ITEM 4.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-573-4214, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (CAGE 98991)
Technical Specifications
ParameterValue
NSN4820-01-573-4214
Primary Part NumberSDM-2304 ITEM 4
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3130-00-478-054067C54046 INTERCHANGEABLE
Bearing Unit,ball
Altra Industrial Motion Corp.
5305-01-273-946806866 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
Cross-Reference Index
Part NumberManufacturer
SDM-2304 ITEM 4 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
06866 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
3130-00-478-0540INTERCHANGEABLE
BEARING UNIT,BALL
67C54046
5305-01-273-9468INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
06866

Frequently Asked Questions

What is NSN 4820-01-573-4214?

NSN 4820-01-573-4214 is a Stem,fluid Valve, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-573-4214?

NSN 4820-01-573-4214 has 2 cross-referenced part numbers: SDM-2304 ITEM 4 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 06866 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 4820-01-573-4214?

There are 2 known substitutes for 4820-01-573-4214: 3130-00-478-0540, 5305-01-273-9468. Verify interchangeability with system specifications before substitution.

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