PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

254-03Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-214-7059 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-214-7059 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-214-7059. Primary manufacturer part number: 254-03.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING SEAT
  • 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
  • Applications requiring Steel Corrosion Resisting Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-214-7059, 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 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.

Technical Specifications
ParameterValue
NSN4820-01-214-7059
Primary Part Number254-03
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1020-00-384-3498206902PC5 INTERCHANGEABLE
Washer,spacer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-526-9617 INTERCHANGEABLE
Spring,helical,compression
5133-00-596-7947 INTERCHANGEABLE
Drill,twist
5935-00-686-034825403 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5940-00-763-6151 INTERCHANGEABLE
Terminal,stud
3120-01-061-3213 INTERCHANGEABLE
Bushing,sleeve
4130-01-170-1019 INTERCHANGEABLE
Compressor,refrigeration
4820-01-214-3808255-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-3905383-08 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-214-7183253-02 INTERCHANGEABLE
Plunger,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
254-03 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40064-4 ITEM 22 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40064-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
1020-00-384-3498INTERCHANGEABLE
WASHER,SPACER
206902PC5
5360-00-526-9617INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5133-00-596-7947INTERCHANGEABLE
DRILL,TWIST
5935-00-686-0348INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
25403
5940-00-763-6151INTERCHANGEABLE
TERMINAL,STUD
3120-01-061-3213INTERCHANGEABLE
BUSHING,SLEEVE
4130-01-170-1019INTERCHANGEABLE
COMPRESSOR,REFRIGERATION
4820-01-214-3808INTERCHANGEABLE
SEAT,VALVE
255-03
4820-01-214-3905INTERCHANGEABLE
STEM,FLUID VALVE
383-08
4820-01-214-7183INTERCHANGEABLE
PLUNGER,VALVE
253-02
4820-01-214-7184INTERCHANGEABLE
SEAT TOOL,VALVE
60299-00
4820-01-216-6449INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40064-401

Frequently Asked Questions

What is NSN 4820-01-214-7059?

NSN 4820-01-214-7059 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 4820-01-214-7059?

NSN 4820-01-214-7059 has 3 cross-referenced part numbers: 254-03 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40064-4 ITEM 22 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40064-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-214-7059?

There are 12 known substitutes for 4820-01-214-7059: 1020-00-384-3498, 5360-00-526-9617, 5133-00-596-7947 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 254-03?

Key specifications for 254-03: Material: STEEL CORROSION RESISTING SEAT. 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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