PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280-01Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-164-0081 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-164-0081 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-164-0081. Primary manufacturer part number: 280-01.
Features
  • Stem,fluid Valve — FSC 4820
  • 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
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-164-0081, 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. This item has 1 commercial cross-reference 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
NSN4820-01-164-0081
Primary Part Number280-01
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-165-1950AS3209-232 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5999-00-178-089428001 INTERCHANGEABLE
Clip,electrical
Naval Ship Systems Command
5945-00-257-7766231271 INTERCHANGEABLE
Relay,electromagnetic
L3harris Cincinnati Electronics Corporation
4730-00-471-8515 INTERCHANGEABLE
Tee,special
5950-00-566-5432 INTERCHANGEABLE
Coil,radio Frequency
3110-00-864-5242SSR-4ZZRA3P58LG68P INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
5999-01-123-52502800-1 INTERCHANGEABLE
Contact Assembly,electrical
Schneider Electric Usa, Inc.
6515-01-141-0742281001 INTERCHANGEABLE
Shaft,drill
Codman & Shurtleff Inc
5930-01-143-257928001 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
1377-01-182-14742800-1 INTERCHANGEABLE
Cutter,propellant Actuated
Quantic Industries, Inc. Dba Quantic-Holex
Cross-Reference Index
Part NumberManufacturer
280-01 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5331-00-165-1950INTERCHANGEABLE
O-RING
AS3209-232
5999-00-178-0894INTERCHANGEABLE
CLIP,ELECTRICAL
28001
5945-00-257-7766INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
231271
4730-00-471-8515INTERCHANGEABLE
TEE,SPECIAL
5950-00-566-5432INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-00-864-5242INTERCHANGEABLE
BEARING,BALL,ANNULAR
SSR-4ZZRA3P58LG68P
5999-01-123-5250INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
2800-1
6515-01-141-0742INTERCHANGEABLE
SHAFT,DRILL
281001
5930-01-143-2579INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
28001
1377-01-182-1474INTERCHANGEABLE
CUTTER,PROPELLANT ACTUATED
2800-1
6625-01-249-8895INTERCHANGEABLE
ISOLATOR,DEFIBRILLATOR TESTER
28001
6130-01-289-4797INTERCHANGEABLE
POWER SUPPLY

Frequently Asked Questions

What is NSN 4820-01-164-0081?

NSN 4820-01-164-0081 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 4820-01-164-0081?

NSN 4820-01-164-0081 has 1 cross-referenced part number: 280-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-164-0081?

There are 12 known substitutes for 4820-01-164-0081: 5331-00-165-1950, 5999-00-178-0894, 5945-00-257-7766 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 280-01?

Key specifications for 280-01: Special Features: MATERIAL CORROSION RESISTING STEEL, 303; 0.250 IN, OUTSIDE DIA; 7.511 IN. LENGTH; BOTH ENDS THREADED IN. 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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