PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

339-00Disk,valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-282-1672 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-282-1672 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-282-1672. Primary manufacturer part number: 339-00.
Features
  • Disk,valve — FSC 4820
  • Shank Diameter: 0.615 INCHES NOMINAL IN
  • Style Designator: POPPET
  • Material: COPPER ALLOY
  • Seat Angle: 30.0 DEGREES NOMINAL
  • Flange Diameter: 2.250 INCHES NOMINAL IN
  • 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 construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-282-1672, 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 5 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
NSN4820-01-282-1672
Primary Part Number339-00
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Shank Diameter0.615 INCHES NOMINAL IN
Style DesignatorPOPPET
MaterialCOPPER ALLOY
Seat Angle30.0 DEGREES NOMINAL
Flange Diameter2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4320-00-462-215325246-59 INTERCHANGEABLE
Cartridge Kit,pump
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5905-00-794-403733-900 INTERCHANGEABLE
Resistor,fixed,film
Keysight Technologies Inc
5310-00-969-041718107P INTERCHANGEABLE
Nut,plain,round
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5133-01-199-0397 INTERCHANGEABLE
Drill,twist
6240-01-214-03081738 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
4820-01-504-5294D33900 INTERCHANGEABLE
Valve Assembly,manifold
Tate Andale, Llc
5210-01-627-433033-900 INTERCHANGEABLE
Tape,measuring
Stanley Black & Decker, Inc.
Cross-Reference Index
Part NumberManufacturer
339-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4320-00-462-2153INTERCHANGEABLE
CARTRIDGE KIT,PUMP
25246-59
5905-00-794-4037INTERCHANGEABLE
RESISTOR,FIXED,FILM
33-900
5310-00-969-0417INTERCHANGEABLE
NUT,PLAIN,ROUND
18107P
5133-01-199-0397INTERCHANGEABLE
DRILL,TWIST
6240-01-214-0308INTERCHANGEABLE
LAMP,INCANDESCENT
1738
4820-01-504-5294INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
D33900
5210-01-627-4330INTERCHANGEABLE
TAPE,MEASURING
33-900

Frequently Asked Questions

What is NSN 4820-01-282-1672?

NSN 4820-01-282-1672 is a Disk,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 4820-01-282-1672?

NSN 4820-01-282-1672 has 1 cross-referenced part number: 339-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-282-1672?

There are 7 known substitutes for 4820-01-282-1672: 4320-00-462-2153, 5905-00-794-4037, 5310-00-969-0417 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 339-00?

Key specifications for 339-00: Overall Height: 6.750 INCHES NOMINAL IN; Shank Diameter: 0.615 INCHES NOMINAL IN; Style Designator: POPPET; Material: COPPER ALLOY. 6 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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