PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

580.150Weight Belt

Aqualung Usa, Inc · NSN 4220-01-580-8961 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-580-8961 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-580-8961. Primary manufacturer part number: 580.150.
Features
  • Weight Belt — FSC 4220
  • 2 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weight Belt, cataloged under National Stock Number 4220-01-580-8961, 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 Aqualung Usa, Inc. 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.

Catalog Facts
Item NameWeight Belt
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersAqualung Usa, Inc (CAGE 94120); U S Divers Co Aqua Lung Div (CAGE 1K964)
Technical Specifications
ParameterValue
NSN4220-01-580-8961
Primary Part Number580.150
Item NameWeight Belt
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-902-7478 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
580.150 PRIMARY Aqualung Usa, Inc (USA)
580.150 U S Divers Co Aqua Lung Div (USA)
Related Parts
5961-00-902-7478INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 4220-01-580-8961?

NSN 4220-01-580-8961 is a Weight Belt, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-580-8961?

NSN 4220-01-580-8961 has 2 cross-referenced part numbers: 580.150 (Aqualung Usa, Inc), 580.150 (U S Divers Co Aqua Lung Div).

What NSN replaces 4220-01-580-8961?

There is 1 known substitute for 4220-01-580-8961: 5961-00-902-7478. Verify interchangeability with system specifications before substitution.

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