PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

727421Regulator,thermostatic Temperatu

Meggitt Troy Inc · NSN 4820-01-673-9000 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-673-9000 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-673-9000. Primary manufacturer part number: 727421.
Features
  • Regulator,thermostatic Temperatu — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt Troy Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-673-9000, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Meggitt Troy Inc. This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN4820-01-673-9000
Primary Part Number727421
Item NameRegulator,thermostatic Temperatu
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMeggitt Troy Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5925-00-815-66217274-2-1 INTERCHANGEABLE
Circuit Breaker
Raytheon Company Dba Raytheon
5925-00-929-7716MS26574-1 INTERCHANGEABLE
Circuit Breaker
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
727421 PRIMARY Meggitt Troy Inc (USA)
Related Parts
5925-00-815-6621INTERCHANGEABLE
CIRCUIT BREAKER
7274-2-1
5925-00-929-7716INTERCHANGEABLE
CIRCUIT BREAKER
MS26574-1

Frequently Asked Questions

What is NSN 4820-01-673-9000?

NSN 4820-01-673-9000 is a Regulator,thermostatic Temperatu, manufactured by Meggitt Troy Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-673-9000?

NSN 4820-01-673-9000 has 1 cross-referenced part number: 727421 (Meggitt Troy Inc).

What NSN replaces 4820-01-673-9000?

There are 2 known substitutes for 4820-01-673-9000: 5925-00-815-6621, 5925-00-929-7716. Verify interchangeability with system specifications before substitution.

What are the specifications of 727421?

Key specifications for 727421: Part Name Assigned by Controlling Agency: VALVE,THERMOSTATIC. 1 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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