PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50199-22Regulator,thermostatic Temperatu

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-516-0861 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-516-0861 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-516-0861. Primary manufacturer part number: 50199-22.
Features
  • Regulator,thermostatic Temperatu — FSC 4820
  • Bulb Length: 30.000 INCHES MAXIMUM IN
  • Opening Temp Rating: 60.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF
  • Thermostat Type: BULB
  • Capillary Tube Length: 180.000 INCHES MAXIMUM IN
  • Bulb Diameter: 1.125 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-516-0861, 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. Government technical data includes 5 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
NSN4820-01-516-0861
Primary Part Number50199-22
Item NameRegulator,thermostatic Temperatu
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Bulb Length30.000 INCHES MAXIMUM IN
Opening Temp Rating60.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF
Thermostat TypeBULB
Capillary Tube Length180.000 INCHES MAXIMUM IN
Bulb Diameter1.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-130-7360020-007-003 INTERCHANGEABLE
Transmitter,liquid Quantity
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
3040-00-263-4114SCB69364 INTERCHANGEABLE
Collar,shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-291-640310014 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6625-00-669-4311 INTERCHANGEABLE
Meter,magnetron Current
1005-00-831-1385 INTERCHANGEABLE
Follower,cartridge,small Arms
5950-01-020-652210548787 INTERCHANGEABLE
Reactor
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
4820-01-091-286150199-02 INTERCHANGEABLE
Thermostatic Element,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5360-01-171-6080N50199 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-179-629731-12512 INTERCHANGEABLE
Seat,valve
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4820-01-194-684940176-107 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
50199-22 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
50199 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
6680-00-130-7360INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
020-007-003
3040-00-263-4114INTERCHANGEABLE
COLLAR,SHAFT
SCB69364
5330-00-291-6403INTERCHANGEABLE
SEAL,PLAIN ENCASED
10014
6625-00-669-4311INTERCHANGEABLE
METER,MAGNETRON CURRENT
1005-00-831-1385INTERCHANGEABLE
FOLLOWER,CARTRIDGE,SMALL ARMS
5950-01-020-6522INTERCHANGEABLE
REACTOR
10548787
4820-01-091-2861INTERCHANGEABLE
THERMOSTATIC ELEMENT,VALVE
50199-02
5360-01-171-6080INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N50199
4820-01-179-6297INTERCHANGEABLE
SEAT,VALVE
31-12512
4820-01-194-6849INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40176-107
5342-01-232-8181INTERCHANGEABLE
BRACKET,HOSE SUPPORT
4820-01-516-0863INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50199-23

Frequently Asked Questions

What is NSN 4820-01-516-0861?

NSN 4820-01-516-0861 is a Regulator,thermostatic Temperatu, 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 4820-01-516-0861?

NSN 4820-01-516-0861 has 2 cross-referenced part numbers: 50199-22 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 50199 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-516-0861?

There are 12 known substitutes for 4820-01-516-0861: 6680-00-130-7360, 3040-00-263-4114, 5330-00-291-6403 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50199-22?

Key specifications for 50199-22: Bulb Length: 30.000 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: 2-1/2IN TO 5IN TRAC STYLE B THERMO ELEMENT IN; Opening Temp Rating: 60.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF; Special Features: MONEL. 8 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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