PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5049-3Valve,plug

Avox Systems Inc Dba Avox Systems Inc · NSN 4820-01-429-2841 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-429-2841 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-429-2841. Primary manufacturer part number: 5049-3.
Features
  • Valve,plug — FSC 4820
  • Material: STEEL BODY
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Body construction
General Description

The Valve,plug, cataloged under National Stock Number 4820-01-429-2841, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-429-2841
Primary Part Number5049-3
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
MaterialSTEEL BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-00-186-646550-493 INTERCHANGEABLE
Filter,band Pass
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3110-00-227-3242 INTERCHANGEABLE
Bearing,roller,needle
5998-01-118-241750493 INTERCHANGEABLE
Circuit Card Assembly
Setra Systems, Inc. Dba Gems Sensors
5306-01-521-1219 INTERCHANGEABLE
End Rod,aircraft Eq
Cross-Reference Index
Part NumberManufacturer
5049-3 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5915-00-186-6465INTERCHANGEABLE
FILTER,BAND PASS
50-493
3110-00-227-3242INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5998-01-118-2417INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
50493
5306-01-521-1219INTERCHANGEABLE
END ROD,AIRCRAFT EQ

Frequently Asked Questions

What is NSN 4820-01-429-2841?

NSN 4820-01-429-2841 is a Valve,plug, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-429-2841?

NSN 4820-01-429-2841 has 1 cross-referenced part number: 5049-3 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 4820-01-429-2841?

There are 4 known substitutes for 4820-01-429-2841: 5915-00-186-6465, 3110-00-227-3242, 5998-01-118-2417 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5049-3?

Key specifications for 5049-3: Material: STEEL BODY. 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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