PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

341-02Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-329-2174 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-329-2174 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-329-2174. Primary manufacturer part number: 341-02.
Features
  • Seat,valve — FSC 4820
  • Body Inside Diameter: 2.000 INCHES NOMINAL IN
  • Seat Angle in Deg: 30.000 NOMINAL
  • Material: STEEL COMP 303 OVERALL
  • Seating Surface Shape: ANGULAR
  • 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 Comp 303 Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-329-2174, 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 4 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-329-2174
Primary Part Number341-02
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Body Inside Diameter2.000 INCHES NOMINAL IN
Seat Angle in Deg30.000 NOMINAL
MaterialSTEEL COMP 303 OVERALL
Seating Surface ShapeANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-188-709638602 INTERCHANGEABLE
Coil,radio Frequency
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5841-00-370-373534-102 INTERCHANGEABLE
Gear Asy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5935-00-801-206659A5A125-2 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3460-01-370-261234102 INTERCHANGEABLE
Center,lathe
Riten Industries Inc
5930-01-507-524334102 INTERCHANGEABLE
Switch,pressure
Clayton Manufacturing Company
4820-01-567-705434102 ITEM 1 INTERCHANGEABLE
Body,valve
Tate Andale, Llc
2610-01-671-227234102 INTERCHANGEABLE
Tire,pneumatic,vehicular
Goodrich Corporation
Cross-Reference Index
Part NumberManufacturer
341-02 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5950-00-188-7096INTERCHANGEABLE
COIL,RADIO FREQUENCY
38602
5841-00-370-3735INTERCHANGEABLE
GEAR ASY
34-102
5935-00-801-2066INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
59A5A125-2
3460-01-370-2612INTERCHANGEABLE
CENTER,LATHE
34102
5930-01-507-5243INTERCHANGEABLE
SWITCH,PRESSURE
34102
4820-01-567-7054INTERCHANGEABLE
BODY,VALVE
34102 ITEM 1
2610-01-671-2272INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
34102

Frequently Asked Questions

What is NSN 4820-01-329-2174?

NSN 4820-01-329-2174 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 4820-01-329-2174?

NSN 4820-01-329-2174 has 1 cross-referenced part number: 341-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-329-2174?

There are 7 known substitutes for 4820-01-329-2174: 5950-00-188-7096, 5841-00-370-3735, 5935-00-801-2066 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 341-02?

Key specifications for 341-02: Body Inside Diameter: 2.000 INCHES NOMINAL IN; Seat Angle in Deg: 30.000 NOMINAL; Material: STEEL COMP 303 OVERALL; Seating Surface Shape: ANGULAR. 4 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