PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

479-00Seat,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-187-2080 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-187-2080 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-2080. Primary manufacturer part number: 479-00.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY OVERALL
  • 4 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 Nickel Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-187-2080, 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 4 commercial cross-references from 2 manufacturers, 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
NSN4820-01-187-2080
Primary Part Number479-00
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-008-32480083248 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Wire-Pro, Inc Dba Wpi-Salem Division
5210-00-150-73513025A INTERCHANGEABLE
Gage,stretch,connecting Rod Bolt
Hydratight Operations Inc
5915-00-223-2682 INTERCHANGEABLE
Suppressor,parasitic
5340-00-262-32307092 INTERCHANGEABLE
Doorstop
Stanley Black & Decker, Inc.
5305-00-335-4067Z112007092 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
6760-00-406-4016 INTERCHANGEABLE
Shoe Accessory
5330-00-854-4327 INTERCHANGEABLE
Retainer,packing
4730-01-109-9548 INTERCHANGEABLE
Plug,oil Pan Drain
2825-01-158-8067 INTERCHANGEABLE
Seat,valve Spring R
4810-01-366-3325 INTERCHANGEABLE
Valve,solenoid
Cross-Reference Index
Part NumberManufacturer
479-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40321PC38 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
7092 Lawler Manufacturing Company, Inc. (USA)
479 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5995-00-008-3248INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
0083248
5210-00-150-7351INTERCHANGEABLE
GAGE,STRETCH,CONNECTING ROD BOLT
3025A
5915-00-223-2682INTERCHANGEABLE
SUPPRESSOR,PARASITIC
5340-00-262-3230INTERCHANGEABLE
DOORSTOP
7092
5305-00-335-4067INTERCHANGEABLE
SCREW,MACHINE
Z112007092
6760-00-406-4016INTERCHANGEABLE
SHOE ACCESSORY
5330-00-854-4327INTERCHANGEABLE
RETAINER,PACKING
4730-01-109-9548INTERCHANGEABLE
PLUG,OIL PAN DRAIN
2825-01-158-8067INTERCHANGEABLE
SEAT,VALVE SPRING R
4810-01-366-3325INTERCHANGEABLE
VALVE,SOLENOID
8145-01-562-4357INTERCHANGEABLE
KIT,STRIKES,CONTAINER
GSA P/N 22060208
5133-01-604-4181INTERCHANGEABLE
DRILL,TWIST
47900

Frequently Asked Questions

What is NSN 4820-01-187-2080?

NSN 4820-01-187-2080 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 4820-01-187-2080?

NSN 4820-01-187-2080 has 4 cross-referenced part numbers: 479-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40321PC38 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 7092 (Lawler Manufacturing Company, Inc.), 479 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-187-2080?

There are 12 known substitutes for 4820-01-187-2080: 5995-00-008-3248, 5210-00-150-7351, 5915-00-223-2682 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 479-00?

Key specifications for 479-00: Material: NICKEL ALLOY 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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