PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400-214Cover,rebreather Ho

Biomarine Inc · NSN 4220-01-241-0900 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-241-0900 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-241-0900. Primary manufacturer part number: 400-214.
Features
  • Cover,rebreather Ho — FSC 4220
  • 2 verified cross-references
  • Primary manufacturer: Biomarine Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,rebreather Ho, cataloged under National Stock Number 4220-01-241-0900, 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 Biomarine Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,rebreather Ho
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersMar-Vel International, Inc. Dba Mar-Vel Underwater Equip (CAGE 14819); Biomarine Inc (CAGE 52032)
Technical Specifications
ParameterValue
NSN4220-01-241-0900
Primary Part Number400-214
Item NameCover,rebreather Ho
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerBiomarine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-593-82341225790 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5325-00-639-50424002-14 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5945-00-837-7352HG3B1010 INTERCHANGEABLE
Relay,electromagnetic
C P Clare Corporation
4820-01-254-1049103215 INTERCHANGEABLE
Stem,fluid Valve
Buckeye Fire Equipment Co
Cross-Reference Index
Part NumberManufacturer
400-214 Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
400-214 PRIMARY Biomarine Inc (USA)
Related Parts
5905-00-593-8234INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1225790
5325-00-639-5042INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
4002-14
5945-00-837-7352INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
HG3B1010
4820-01-254-1049INTERCHANGEABLE
STEM,FLUID VALVE
103215

Frequently Asked Questions

What is NSN 4220-01-241-0900?

NSN 4220-01-241-0900 is a Cover,rebreather Ho, manufactured by Biomarine Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-241-0900?

NSN 4220-01-241-0900 has 2 cross-referenced part numbers: 400-214 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip), 400-214 (Biomarine Inc).

What NSN replaces 4220-01-241-0900?

There are 4 known substitutes for 4220-01-241-0900: 5905-00-593-8234, 5325-00-639-5042, 5945-00-837-7352 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com