PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280-03Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-140-0202 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-140-0202 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-140-0202. Primary manufacturer part number: 280-03.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • Largest Outside Diameter: 0.250 INCHES NOMINAL IN
  • 2 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 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-140-0202, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4820-01-140-0202
Primary Part Number280-03
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Largest Outside Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-188-418528003 INTERCHANGEABLE
Washer,flat
John Deer Consumer Products Inc
5940-00-193-0718354-11-03-001 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
5950-00-568-2809 INTERCHANGEABLE
Coil,radio Frequency
5910-00-669-3913 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
6635-00-692-836428003 INTERCHANGEABLE
Test Set,elasticity
Central Scientific Co Educational
4310-00-731-6608 INTERCHANGEABLE
Control Assy
5930-00-781-1406C9612-0F3 INTERCHANGEABLE
Switch,pressure
Barksdale, Inc
5920-00-999-4864280003 INTERCHANGEABLE
Fuseholder,electric
Littelfuse, Inc.
3455-01-138-3113 INTERCHANGEABLE
Cutter Bit,tool Holder
3110-01-207-271028003 INTERCHANGEABLE
Bearing,ball,annular
Jay-Em Aerospace Corporation
Cross-Reference Index
Part NumberManufacturer
153 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
280-03 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5310-00-188-4185INTERCHANGEABLE
WASHER,FLAT
28003
5940-00-193-0718INTERCHANGEABLE
TERMINAL BOARD
354-11-03-001
5950-00-568-2809INTERCHANGEABLE
COIL,RADIO FREQUENCY
5910-00-669-3913INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
6635-00-692-8364INTERCHANGEABLE
TEST SET,ELASTICITY
28003
4310-00-731-6608INTERCHANGEABLE
CONTROL ASSY
5930-00-781-1406INTERCHANGEABLE
SWITCH,PRESSURE
C9612-0F3
5920-00-999-4864INTERCHANGEABLE
FUSEHOLDER,ELECTRIC
280003
3455-01-138-3113INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
3110-01-207-2710INTERCHANGEABLE
BEARING,BALL,ANNULAR
28003
3040-01-261-6514INTERCHANGEABLE
SHAFT,STRAIGHT
20083
5940-01-381-7012INTERCHANGEABLE
TERMINAL BOARD
38280-0103

Frequently Asked Questions

What is NSN 4820-01-140-0202?

NSN 4820-01-140-0202 is a Stem,fluid 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 4820-01-140-0202?

NSN 4820-01-140-0202 has 2 cross-referenced part numbers: 153 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 280-03 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-140-0202?

There are 12 known substitutes for 4820-01-140-0202: 5310-00-188-4185, 5940-00-193-0718, 5950-00-568-2809 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 280-03?

Key specifications for 280-03: Material: STEEL CORROSION RESISTING; Overall Length: 7.250 INCHES NOMINAL IN; Largest Outside Diameter: 0.250 INCHES NOMINAL IN. 3 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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