PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50006-1Regulator,thermostatic Temperatu

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-118-2646 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-118-2646 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-118-2646. Primary manufacturer part number: 50006-1.
Features
  • Regulator,thermostatic Temperatu — FSC 4820
  • Bulb Length: 11.000 INCHES NOMINAL IN
  • Capillary Tube Length: 120.000 INCHES NOMINAL IN
  • Valve Size for Which Designed: 1.500 INCHES IN
  • Mounting Method: FLANGE
  • Bulb Diameter: 0.625 INCHES NOMINAL IN
  • 4 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 4820-01-118-2646, 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 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.

Technical Specifications
ParameterValue
NSN4820-01-118-2646
Primary Part Number50006-1
Item NameRegulator,thermostatic Temperatu
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Bulb Length11.000 INCHES NOMINAL IN
Capillary Tube Length120.000 INCHES NOMINAL IN
Valve Size for Which Designed1.500 INCHES IN
Mounting MethodFLANGE
Bulb Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-178-7587 INTERCHANGEABLE
Seal,plain Encased
5120-00-223-69512566A22 INTERCHANGEABLE
Extractor,screw
Mcmaster-Carr Supply Co
5330-00-286-6859 INTERCHANGEABLE
Seal,plain Encased
1660-00-469-7104748861-2 INTERCHANGEABLE
Condenser,water Sep
Hamilton Sundstrand Corporation Dba Collins Aerospace
4940-00-628-48570DMS3817 INTERCHANGEABLE
Degreaser
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
4730-00-890-2344 INTERCHANGEABLE
Thermostat Assembly
5998-01-006-8774 INTERCHANGEABLE
Circuit Card Assembly
5962-01-087-2314 INTERCHANGEABLE
Microcircuit,linear
6665-01-157-1539 INTERCHANGEABLE
Bushing,reducing,modified
5325-01-165-05605000-6 INTERCHANGEABLE
Ring,retaining
Planet Products Corporation
Cross-Reference Index
Part NumberManufacturer
50006 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40144-01 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40144-01 PART 1 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
50006-1 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5330-00-178-7587INTERCHANGEABLE
SEAL,PLAIN ENCASED
5120-00-223-6951INTERCHANGEABLE
EXTRACTOR,SCREW
2566A22
5330-00-286-6859INTERCHANGEABLE
SEAL,PLAIN ENCASED
1660-00-469-7104INTERCHANGEABLE
CONDENSER,WATER SEP
748861-2
4940-00-628-4857INTERCHANGEABLE
DEGREASER
0DMS3817
4730-00-890-2344INTERCHANGEABLE
THERMOSTAT ASSEMBLY
5998-01-006-8774INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5962-01-087-2314INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6665-01-157-1539INTERCHANGEABLE
BUSHING,REDUCING,MODIFIED
5325-01-165-0560INTERCHANGEABLE
RING,RETAINING
5000-6
5315-01-166-2320INTERCHANGEABLE
PIN,SWITCH ACTUATIO
000-50006-0000
5310-01-190-7923INTERCHANGEABLE
WASHER
500-6

Frequently Asked Questions

What is NSN 4820-01-118-2646?

NSN 4820-01-118-2646 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 4820-01-118-2646?

NSN 4820-01-118-2646 has 4 cross-referenced part numbers: 50006 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40144-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40144-01 PART 1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 50006-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-118-2646?

There are 12 known substitutes for 4820-01-118-2646: 5330-00-178-7587, 5120-00-223-6951, 5330-00-286-6859 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50006-1?

Key specifications for 50006-1: Bulb Length: 11.000 INCHES NOMINAL IN; Capillary Tube Length: 120.000 INCHES NOMINAL IN; Valve Size for Which Designed: 1.500 INCHES IN; Mounting Method: FLANGE. 5 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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