PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200-680Plate,yoke,breathing Appartus

Biomarine Inc · NSN 4220-01-241-0904 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-241-0904 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-241-0904. Primary manufacturer part number: 200-680.
Features
  • Plate,yoke,breathing Appartus — FSC 4220
  • General Characteristics Item Description: STAINLESS STEEL;FINISH-PASSIVATE PER QQ-P-35;O/A LG 1.875 IN.;O/A WIDTH 0.625 IN.;THICKNESS 0.050 TO 0.060 IN.;TWO BOLT HOLES 1.375 IN. APART,CENTERED;0.177 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Biomarine Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,yoke,breathing Appartus, cataloged under National Stock Number 4220-01-241-0904, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-241-0904
Primary Part Number200-680
Item NamePlate,yoke,breathing Appartus
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerBiomarine Inc
StatusACTIVE
General Characteristics Item DescriptionSTAINLESS STEEL;FINISH-PASSIVATE PER QQ-P-35;O/A LG 1.875 IN.;O/A WIDTH 0.625 IN.;THICKNESS 0.050 TO 0.060 IN.;TWO BOLT HOLES 1.375 IN. APART,CENTERED;0.177 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6635-01-352-1395PB-1 INTERCHANGEABLE
Powder Blower
Parker Research Corporation
Cross-Reference Index
Part NumberManufacturer
200-680 PRIMARY Biomarine Inc (USA)
200-680 Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
Related Parts
6635-01-352-1395INTERCHANGEABLE
POWDER BLOWER
PB-1

Frequently Asked Questions

What is NSN 4220-01-241-0904?

NSN 4220-01-241-0904 is a Plate,yoke,breathing Appartus, manufactured by Biomarine Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-241-0904?

NSN 4220-01-241-0904 has 2 cross-referenced part numbers: 200-680 (Biomarine Inc), 200-680 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip).

What NSN replaces 4220-01-241-0904?

There is 1 known substitute for 4220-01-241-0904: 6635-01-352-1395. Verify interchangeability with system specifications before substitution.

What are the specifications of 200-680?

Key specifications for 200-680: End Item Identification: 4220-01-6899,REBREATHER ASSEMBLY; General Characteristics Item Description: STAINLESS STEEL;FINISH-PASSIVATE PER QQ-P-35;O/A LG 1.875 IN.;O/A WIDTH 0.625 IN.;THICKNESS 0.050 TO 0.060 IN.;TWO BOLT HOLES 1.375 IN. APART,CENTERED;0.177 IN. DIA IN. 2 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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