PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44827Hose Assembly,air Breathing

Aqualung Usa, Inc · NSN 4720-01-651-9781 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-651-9781 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-651-9781. Primary manufacturer part number: 44827.
Features
  • Hose Assembly,air Breathing — FSC 4720
  • 1 verified cross-reference
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-01-651-9781, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Aqualung Usa, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose Assembly,air Breathing
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersAqualung Usa, Inc (CAGE 94120)
Technical Specifications
ParameterValue
NSN4720-01-651-9781
Primary Part Number44827
Item NameHose Assembly,air Breathing
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-011-1606444742 INTERCHANGEABLE
Nut
Textron Inc Jacobsen Div
5985-00-217-051744827 INTERCHANGEABLE
Reflector,antenna
L3harris Technologies, Inc Div Space & Airborne Systems
5310-00-262-3045 INTERCHANGEABLE
Washer,flat
3455-00-435-037344827 INTERCHANGEABLE
Cutter Bit,tool Holder
Kennametal Inc. Div Kennametal Industrial Products Group
3110-00-827-8648L44610 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
7520-01-588-23637520-00-NIB-2044 INTERCHANGEABLE
Pen,ball-Point
Industries of the Blind Inc Dba Industries of the Blind Inc Div Greensboro
Cross-Reference Index
Part NumberManufacturer
44827 PRIMARY Aqualung Usa, Inc (USA)
Related Parts
5310-00-011-1606INTERCHANGEABLE
NUT
444742
5985-00-217-0517INTERCHANGEABLE
REFLECTOR,ANTENNA
44827
5310-00-262-3045INTERCHANGEABLE
WASHER,FLAT
3455-00-435-0373INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
44827
3110-00-827-8648INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
L44610
7520-01-588-2363INTERCHANGEABLE
PEN,BALL-POINT
7520-00-NIB-2044

Frequently Asked Questions

What is NSN 4720-01-651-9781?

NSN 4720-01-651-9781 is a Hose Assembly,air Breathing, manufactured by Aqualung Usa, Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-651-9781?

NSN 4720-01-651-9781 has 1 cross-referenced part number: 44827 (Aqualung Usa, Inc).

What NSN replaces 4720-01-651-9781?

There are 6 known substitutes for 4720-01-651-9781: 5310-00-011-1606, 5985-00-217-0517, 5310-00-262-3045 and 3 more. Verify interchangeability with system specifications before substitution.

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