PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124.563Low Pressure Hose

Aqualung Usa, Inc · NSN 4240-01-580-8766 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-580-8766 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-580-8766. Primary manufacturer part number: 124.563.
Features
  • Low Pressure Hose — FSC 4240
  • 2 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Low Pressure Hose, cataloged under National Stock Number 4240-01-580-8766, is classified within Federal Supply Class 4240 (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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLow Pressure Hose
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersAqualung Usa, Inc (CAGE 94120); U S Divers Co Aqua Lung Div (CAGE 1K964)
Technical Specifications
ParameterValue
NSN4240-01-580-8766
Primary Part Number124.563
Item NameLow Pressure Hose
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6620-00-433-94011245-63 INTERCHANGEABLE
Gage,pressure,dial Indicating
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5950-00-651-7916695781-3 INTERCHANGEABLE
Transformer,current
Lockheed Martin Corp
6730-01-106-5999 INTERCHANGEABLE
Projector Control Assembly
Cross-Reference Index
Part NumberManufacturer
124.563 PRIMARY Aqualung Usa, Inc (USA)
124.563 U S Divers Co Aqua Lung Div (USA)
Related Parts
6620-00-433-9401INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1245-63
5950-00-651-7916INTERCHANGEABLE
TRANSFORMER,CURRENT
695781-3
6730-01-106-5999INTERCHANGEABLE
PROJECTOR CONTROL ASSEMBLY

Frequently Asked Questions

What is NSN 4240-01-580-8766?

NSN 4240-01-580-8766 is a Low Pressure Hose, manufactured by Aqualung Usa, Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-580-8766?

NSN 4240-01-580-8766 has 2 cross-referenced part numbers: 124.563 (Aqualung Usa, Inc), 124.563 (U S Divers Co Aqua Lung Div).

What NSN replaces 4240-01-580-8766?

There are 3 known substitutes for 4240-01-580-8766: 6620-00-433-9401, 5950-00-651-7916, 6730-01-106-5999. Verify interchangeability with system specifications before substitution.

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