PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

709-03Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-694-2556 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-694-2556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-694-2556. Primary manufacturer part number: 709-03.
Features
  • Seat,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-694-2556, 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. This item has 3 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 NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-694-2556
Primary Part Number709-03
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-272-4163 INTERCHANGEABLE
Relay,electromagnetic
4720-00-613-7307100R2TYPEAT1 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
5945-00-718-492912463235 INTERCHANGEABLE
Relay,electromagnetic
U S Army Tank Automotive Command Amsta-Im-Mm
5945-00-855-747888-22202 INTERCHANGEABLE
Relay,electromagnetic
Department of Defense Project Manager-Mobile Electric Power
4820-01-352-2306R17237 INTERCHANGEABLE
Valve,calibrated Flow
Manitou North America Inc
4820-01-440-781270-903-01 INTERCHANGEABLE
Valve,ball
Aalberts Integrated Piping Systems Americas, Inc.
5945-01-490-610770-903 INTERCHANGEABLE
Relay Assembly
Emerson Electric Co White Rodgers Co Div
6110-01-492-158870-903 INTERCHANGEABLE
Contactor,magnetic
Rockwell Automation, Inc. Dba Rockwell Automation
4820-01-694-1756706-02 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-694-175740820-208 INTERCHANGEABLE
Valve,safety Relief
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40820-2 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
709-03 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40820-2 PC NO 25 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5945-00-272-4163INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4720-00-613-7307INTERCHANGEABLE
HOSE,NONMETALLIC
100R2TYPEAT1
5945-00-718-4929INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
12463235
5945-00-855-7478INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
88-22202
4820-01-352-2306INTERCHANGEABLE
VALVE,CALIBRATED FLOW
R17237
4820-01-440-7812INTERCHANGEABLE
VALVE,BALL
70-903-01
5945-01-490-6107INTERCHANGEABLE
RELAY ASSEMBLY
70-903
6110-01-492-1588INTERCHANGEABLE
CONTACTOR,MAGNETIC
70-903
4820-01-694-1756INTERCHANGEABLE
STEM,FLUID VALVE
706-02
4820-01-694-1757INTERCHANGEABLE
VALVE,SAFETY RELIEF
40820-208
4820-01-694-2992INTERCHANGEABLE
GUIDE,VALVE STEM
2228-00
7510-01-721-9317INTERCHANGEABLE
INK,MARKING STENCIL
70903

Frequently Asked Questions

What is NSN 4820-01-694-2556?

NSN 4820-01-694-2556 is a Seat,valve, 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 4820-01-694-2556?

NSN 4820-01-694-2556 has 3 cross-referenced part numbers: 40820-2 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 709-03 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40820-2 PC NO 25 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-694-2556?

There are 12 known substitutes for 4820-01-694-2556: 5945-00-272-4163, 4720-00-613-7307, 5945-00-718-4929 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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