PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36203Cylinder,air,diving Equipment

Isi North America Inc · NSN 4220-01-722-4129 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-722-4129 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-722-4129. Primary manufacturer part number: 36203.
Features
  • Cylinder,air,diving Equipment — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Isi North America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder,air,diving Equipment, cataloged under National Stock Number 4220-01-722-4129, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Isi North America Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCylinder,air,diving Equipment
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersIsi North America Inc (CAGE 69758)
Technical Specifications
ParameterValue
NSN4220-01-722-4129
Primary Part Number36203
Item NameCylinder,air,diving Equipment
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerIsi North America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6145-00-191-8400 INTERCHANGEABLE
Braid,wire
6145-00-765-4280 INTERCHANGEABLE
Braid,wire
5940-00-796-700736203 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5940-00-817-92941126-C INTERCHANGEABLE
Terminal,stud
Goe Engineering Co Inc
5331-01-046-33002-012N756-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4820-01-325-074536203 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
36203 PRIMARY Isi North America Inc (USA)
Related Parts
6145-00-191-8400INTERCHANGEABLE
BRAID,WIRE
6145-00-765-4280INTERCHANGEABLE
BRAID,WIRE
5940-00-796-7007INTERCHANGEABLE
TERMINAL,LUG
36203
5940-00-817-9294INTERCHANGEABLE
TERMINAL,STUD
1126-C
5331-01-046-3300INTERCHANGEABLE
O-RING
2-012N756-75
4820-01-325-0745INTERCHANGEABLE
DISK,VALVE
36203

Frequently Asked Questions

What is NSN 4220-01-722-4129?

NSN 4220-01-722-4129 is a Cylinder,air,diving Equipment, manufactured by Isi North America Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-722-4129?

NSN 4220-01-722-4129 has 1 cross-referenced part number: 36203 (Isi North America Inc).

What NSN replaces 4220-01-722-4129?

There are 6 known substitutes for 4220-01-722-4129: 6145-00-191-8400, 6145-00-765-4280, 5940-00-796-7007 and 3 more. Verify interchangeability with system specifications before substitution.

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