PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18602Stem,fluid Valve

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 4820-01-223-2550 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-223-2550 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-223-2550. Primary manufacturer part number: 18602.
Features
  • Stem,fluid Valve — FSC 4820
  • 4 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 4820-01-223-2550, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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
NSN4820-01-223-2550
Primary Part Number18602
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 12
5995-00-050-66637222 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
5365-00-107-1739 INTERCHANGEABLE
Ring,balance,aft
3110-00-155-68211222MF INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5950-00-593-8782 INTERCHANGEABLE
Transformer,power Autotransforme
2530-00-622-865918602 INTERCHANGEABLE
Bracket,brake Tube
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5905-00-679-997018602 INTERCHANGEABLE
Resistor,adjustable
Leica Inc Surveying and Photogrammetry Systems Div
1680-00-780-456718602 INTERCHANGEABLE
Indicator,discharge
Meggitt Safety Systems Inc
5960-00-838-34747222 INTERCHANGEABLE
Electron Tube
Stellant Systems Inc
5950-01-061-0103623-0748-003 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6145-01-066-680517953-R-G02 INTERCHANGEABLE
Wire,electrical
Prysmian Group Specialty Cables Llc
Cross-Reference Index
Part NumberManufacturer
18602 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
DP124A ITEM 4 1IN Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
08976 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
7222 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
5995-00-050-6663INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
7222
5365-00-107-1739INTERCHANGEABLE
RING,BALANCE,AFT
3110-00-155-6821INTERCHANGEABLE
BEARING,BALL,ANNULAR
1222MF
5950-00-593-8782INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
2530-00-622-8659INTERCHANGEABLE
BRACKET,BRAKE TUBE
18602
5905-00-679-9970INTERCHANGEABLE
RESISTOR,ADJUSTABLE
18602
1680-00-780-4567INTERCHANGEABLE
INDICATOR,DISCHARGE
18602
5960-00-838-3474INTERCHANGEABLE
ELECTRON TUBE
7222
5950-01-061-0103INTERCHANGEABLE
COIL,RADIO FREQUENCY
623-0748-003
6145-01-066-6805INTERCHANGEABLE
WIRE,ELECTRICAL
17953-R-G02
3120-01-137-7133INTERCHANGEABLE
BEARING,WASHER,THRUST
18-602
5995-01-139-6159INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
803-5002896 PIECE 12

Frequently Asked Questions

What is NSN 4820-01-223-2550?

NSN 4820-01-223-2550 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 4820-01-223-2550?

NSN 4820-01-223-2550 has 4 cross-referenced part numbers: 18602 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), DP124A ITEM 4 1IN (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 08976 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 7222 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 4820-01-223-2550?

There are 12 known substitutes for 4820-01-223-2550: 5995-00-050-6663, 5365-00-107-1739, 3110-00-155-6821 and 9 more. Verify interchangeability with system specifications before substitution.

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