PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

225901Cock,poppet Drain

Eaton Aerospace, Llc Dba Jackson South · NSN 4820-01-442-4724 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-442-4724 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-442-4724. Primary manufacturer part number: 225901.
Features
  • Cock,poppet Drain — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,poppet Drain, cataloged under National Stock Number 4820-01-442-4724, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCock,poppet Drain
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEaton Limited (CAGE K4413); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN4820-01-442-4724
Primary Part Number225901
Item NameCock,poppet Drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-587-5564 INTERCHANGEABLE
Packing,preformed
5999-01-084-62653150082-1 INTERCHANGEABLE
Contact,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
225901 Eaton Limited (GBR)
225901 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5330-00-587-5564INTERCHANGEABLE
PACKING,PREFORMED
5999-01-084-6265INTERCHANGEABLE
CONTACT,ELECTRICAL
3150082-1

Frequently Asked Questions

What is NSN 4820-01-442-4724?

NSN 4820-01-442-4724 is a Cock,poppet Drain, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-442-4724?

NSN 4820-01-442-4724 has 2 cross-referenced part numbers: 225901 (Eaton Limited), 225901 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4820-01-442-4724?

There are 2 known substitutes for 4820-01-442-4724: 5330-00-587-5564, 5999-01-084-6265. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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