PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CL3-YLWeight,divers

Sea Pearls Inc · NSN 4220-00-905-5446 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-00-905-5446 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-905-5446. Primary manufacturer part number: CL3-YL.
Features
  • Weight,divers — FSC 4220
  • Material: PLASTIC POLYAMIDE NYLON BALLAST
  • Usage Design: WAIST
  • Design Type: STANDARD HEAVYWEIGHT
  • Gross Weight: 3.0 POUNDS LBS
  • 8 verified cross-references
  • Primary manufacturer: Sea Pearls Inc
Applications
  • Applications requiring Plastic Polyamide Nylon Ballast construction
General Description

The Weight,divers, cataloged under National Stock Number 4220-00-905-5446, 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 Sea Pearls Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4220-00-905-5446
Primary Part NumberCL3-YL
Item NameWeight,divers
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerSea Pearls Inc
StatusCANCELLED
MaterialPLASTIC POLYAMIDE NYLON BALLAST
Usage DesignWAIST
Design TypeSTANDARD HEAVYWEIGHT
Gross Weight3.0 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-058-4952 INTERCHANGEABLE
Transformer,power
5970-00-134-05673402 INTERCHANGEABLE
Tape,insulation,electrical
Vector Electronics & Technology Inc
4810-00-139-4361S1091U INTERCHANGEABLE
Seat,valve
Radiator Specialty Company
5330-00-146-3156 INTERCHANGEABLE
Gasket
1650-00-179-6428 INTERCHANGEABLE
Cylinder Assembly,actuating,line
5935-00-189-1426385940-1 INTERCHANGEABLE
Connector,receptacle,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5930-00-201-3290 INTERCHANGEABLE
Switch,push-Pull
5940-00-224-4340SCD7408CPT4 INTERCHANGEABLE
Terminal Box
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-246-9189 INTERCHANGEABLE
Elbow,pipe
4730-00-266-0533SAE J513 4-4 010102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
2W3 Voit Sports Inc an Independently Owned and Operated Business (USA)
3402 Sea Pearls Inc (USA)
7106 Aqualung Usa, Inc (USA)
CL3-YL PRIMARY Sea Pearls Inc (USA)
1945-003 Eldon Industries Inc Healthways Subsidiary (USA)
7118 Aqualung Usa, Inc (USA)
3420 Sea Pearls Inc (USA)
3 Sea Pearls Inc (USA)
Related Parts
5950-00-058-4952INTERCHANGEABLE
TRANSFORMER,POWER
5970-00-134-0567INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
3402
4810-00-139-4361INTERCHANGEABLE
SEAT,VALVE
S1091U
5330-00-146-3156INTERCHANGEABLE
GASKET
1650-00-179-6428INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
5935-00-189-1426INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
385940-1
5930-00-201-3290INTERCHANGEABLE
SWITCH,PUSH-PULL
5940-00-224-4340INTERCHANGEABLE
TERMINAL BOX
SCD7408CPT4
4730-00-246-9189INTERCHANGEABLE
ELBOW,PIPE
4730-00-266-0533INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J513 4-4 010102BA
4730-00-277-6403INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5340-00-310-4871INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
J5572-52

Frequently Asked Questions

What is NSN 4220-00-905-5446?

NSN 4220-00-905-5446 is a Weight,divers, manufactured by Sea Pearls Inc, classified under FSC 4220 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4220-00-905-5446?

NSN 4220-00-905-5446 has 8 cross-referenced part numbers: 2W3 (Voit Sports Inc an Independently Owned and Operated Business), 3402 (Sea Pearls Inc), 7106 (Aqualung Usa, Inc), CL3-YL (Sea Pearls Inc), 1945-003 (Eldon Industries Inc Healthways Subsidiary) and 3 more.

What NSN replaces 4220-00-905-5446?

There are 12 known substitutes for 4220-00-905-5446: 5950-00-058-4952, 5970-00-134-0567, 4810-00-139-4361 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CL3-YL?

Key specifications for CL3-YL: Material: PLASTIC POLYAMIDE NYLON BALLAST; Usage Design: WAIST; Design Type: STANDARD HEAVYWEIGHT; Gross Weight: 3.0 POUNDS LBS. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4220-00-905-5446 still in active supply?

NSN 4220-00-905-5446 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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