PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

340-02Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-329-2175 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-329-2175 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-329-2175. Primary manufacturer part number: 340-02.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-329-2175, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-329-2175
Primary Part Number340-02
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-224-94565120-00-224-9456 INTERCHANGEABLE
Puller,fuse
General Services Administration Federal Supply Service
5120-00-242-3433 INTERCHANGEABLE
Punch,starter
6105-00-557-876934002 INTERCHANGEABLE
Motor,direct Current
Mirion Technologies (canberra), Inc.
4730-00-639-9730SAE J530 2-2 130239B INTERCHANGEABLE
Elbow,pipe
Sae International Dba Sae International
3417-01-244-967034002 INTERCHANGEABLE
Cutter,engraving
Gravotech, Inc. Dba Gravotech Inc
1940-01-352-720434-002 INTERCHANGEABLE
Boat,utility
United States Marine Inc
4730-01-517-369234002 INTERCHANGEABLE
Connector,air Hose
Heil Trailer International Llc
5305-01-649-949834002 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
6110-01-677-707834002 INTERCHANGEABLE
Distribution Box
Tpc Wire & Cable Corp Div Tpc Wire & Cable
Cross-Reference Index
Part NumberManufacturer
340-02 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5120-00-224-9456INTERCHANGEABLE
PULLER,FUSE
5120-00-224-9456
5120-00-242-3433INTERCHANGEABLE
PUNCH,STARTER
6105-00-557-8769INTERCHANGEABLE
MOTOR,DIRECT CURRENT
34002
4730-00-639-9730INTERCHANGEABLE
ELBOW,PIPE
SAE J530 2-2 130239B
3417-01-244-9670INTERCHANGEABLE
CUTTER,ENGRAVING
34002
1940-01-352-7204INTERCHANGEABLE
BOAT,UTILITY
34-002
4730-01-517-3692INTERCHANGEABLE
CONNECTOR,AIR HOSE
34002
5305-01-649-9498INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
34002
6110-01-677-7078INTERCHANGEABLE
DISTRIBUTION BOX
34002

Frequently Asked Questions

What is NSN 4820-01-329-2175?

NSN 4820-01-329-2175 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 4820-01-329-2175?

NSN 4820-01-329-2175 has 1 cross-referenced part number: 340-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-329-2175?

There are 9 known substitutes for 4820-01-329-2175: 5120-00-224-9456, 5120-00-242-3433, 6105-00-557-8769 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 340-02?

Key specifications for 340-02: Material: STEEL CORROSION RESISTING OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com