PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-111 2IN SWValve,ball

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 4820-01-225-5811 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-225-5811 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-5811. Primary manufacturer part number: P-111 2IN SW.
Features
  • Valve,ball — FSC 4820
  • Material: NICKEL ALLOY FLOW CONTROL DEVICE
  • Connection Style: SOCKET ALL ENDS
  • Material: STEEL STEM
  • Valve Operation Method: MANUAL
  • Material: STEEL BODY
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
  • Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Flow Control Device construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-225-5811, 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. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-225-5811
Primary Part NumberP-111 2IN SW
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Connection StyleSOCKET ALL ENDS
MaterialSTEEL STEM
Valve Operation MethodMANUAL
MaterialSTEEL BODY
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Nominal Pipe Size Accommodated2.000 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-149-5453261-11-06-010 INTERCHANGEABLE
Connector,receptacle,electrical
Cinch Connectivity Solutions Inc.
3110-00-156-352206575AB INTERCHANGEABLE
Bearing,ball,annular
Cnh Industrial America Llc Dba Cnh America
5120-00-227-0176R68G12 INTERCHANGEABLE
Screwdriver,offset
Zenith Electronics Corporation
2940-00-376-857651028 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4730-00-428-1420P111 INTERCHANGEABLE
Nipple
Siemens Water Technologies Corp. Div Wallace & Tiernan Products
3040-00-446-62199321C7001-2 INTERCHANGEABLE
Cam,control
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
2540-00-477-2016 INTERCHANGEABLE
Pad,pedal
7910-00-490-7731P111 INTERCHANGEABLE
Cleaner,vacuum,electric
Spencer Turbine Company the
5331-00-579-7918 INTERCHANGEABLE
O-Ring
4820-01-223-8664 INTERCHANGEABLE
Valve,ball
Cross-Reference Index
Part NumberManufacturer
P-111 2IN SW Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
P-111 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
5935-00-149-5453INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
261-11-06-010
3110-00-156-3522INTERCHANGEABLE
BEARING,BALL,ANNULAR
06575AB
5120-00-227-0176INTERCHANGEABLE
SCREWDRIVER,OFFSET
R68G12
2940-00-376-8576INTERCHANGEABLE
FILTER ELEMENT,FLUID
51028
4730-00-428-1420INTERCHANGEABLE
NIPPLE
P111
3040-00-446-6219INTERCHANGEABLE
CAM,CONTROL
9321C7001-2
2540-00-477-2016INTERCHANGEABLE
PAD,PEDAL
7910-00-490-7731INTERCHANGEABLE
CLEANER,VACUUM,ELECTRIC
P111
5331-00-579-7918INTERCHANGEABLE
O-RING
4820-01-223-8664INTERCHANGEABLE
VALVE,BALL
4820-01-225-5812INTERCHANGEABLE
VALVE,BALL
4820-01-225-5893INTERCHANGEABLE
STEM,FLUID VALVE

Frequently Asked Questions

What is NSN 4820-01-225-5811?

NSN 4820-01-225-5811 is a Valve,ball, 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 4820-01-225-5811?

NSN 4820-01-225-5811 has 2 cross-referenced part numbers: P-111 2IN SW (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), P-111 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 4820-01-225-5811?

There are 12 known substitutes for 4820-01-225-5811: 5935-00-149-5453, 3110-00-156-3522, 5120-00-227-0176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-111 2IN SW?

Key specifications for P-111 2IN SW: Material: NICKEL ALLOY FLOW CONTROL DEVICE; Connection Style: SOCKET ALL ENDS; Material: STEEL STEM; Valve Operation Method: MANUAL. 7 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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