PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

627-00Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-286-0252 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-286-0252 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-0252. Primary manufacturer part number: 627-00.
Features
  • Seat,valve — FSC 4820
  • Material: COPPER ALLOY SEAT
  • 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 Copper Alloy Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-286-0252, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-286-0252
Primary Part Number627-00
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialCOPPER ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-552-821037239 INTERCHANGEABLE
Reactor
Freed Transformer Co
6520-00-935-660757190 INTERCHANGEABLE
Plastic Strip,dental Surface Pro
Mycone Dental Supply Co. Inc. Dba National Keystone Products
4820-01-222-672662700A INTERCHANGEABLE
Retainer,disk,valve
Griswold Industries Dba Cla-Val Co
5331-01-586-803962700 INTERCHANGEABLE
O-Ring
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
627-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5950-00-552-8210INTERCHANGEABLE
REACTOR
37239
6520-00-935-6607INTERCHANGEABLE
PLASTIC STRIP,DENTAL SURFACE PRO
57190
4820-01-222-6726INTERCHANGEABLE
RETAINER,DISK,VALVE
62700A
5331-01-586-8039INTERCHANGEABLE
O-RING
62700

Frequently Asked Questions

What is NSN 4820-01-286-0252?

NSN 4820-01-286-0252 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 4820-01-286-0252?

NSN 4820-01-286-0252 has 1 cross-referenced part number: 627-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-286-0252?

There are 4 known substitutes for 4820-01-286-0252: 5950-00-552-8210, 6520-00-935-6607, 4820-01-222-6726 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 627-00?

Key specifications for 627-00: Special Features: LOWER; 3IN. VALVE (DOUBLE) IN; Material: COPPER ALLOY SEAT. 2 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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