PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

627-02Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-264-9482 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-264-9482 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-264-9482. Primary manufacturer part number: 627-02.
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 4820-01-264-9482, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-264-9482
Primary Part Number627-02
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 2
6650-00-315-4103706792 INTERCHANGEABLE
Lens,optical Instrument
Naval Sea Systems Command
5365-00-580-9190 INTERCHANGEABLE
Plug,machine Thread
Cross-Reference Index
Part NumberManufacturer
627-02 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
6650-00-315-4103INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
706792
5365-00-580-9190INTERCHANGEABLE
PLUG,MACHINE THREAD

Frequently Asked Questions

What is NSN 4820-01-264-9482?

NSN 4820-01-264-9482 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 4820-01-264-9482?

NSN 4820-01-264-9482 has 1 cross-referenced part number: 627-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-264-9482?

There are 2 known substitutes for 4820-01-264-9482: 6650-00-315-4103, 5365-00-580-9190. Verify interchangeability with system specifications before substitution.

What are the specifications of 627-02?

Key specifications for 627-02: 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.
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