PartsTable TECHNICAL DATA SHEET
NSN 4720-01-087-2123Government record, cited

Hose, Air Duct4720-01-087-2123

NSN 4720-01-087-2123 · NIIN 010872123 · Part number 72D225685-2005
The Boeing Company Div Defense · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4720-01-087-2123 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-087-2123. Manufacturer of record part number: 72D225685-2005.
Also searched as  4720-01-087-2123 · 4720010872123 · NIIN 010872123 · 01-087-2123 · FSC 4720 Hose and Flexible Tubing · CAGE 76301 · 72D225685-2005
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • Measuring Method and Length: 12.500 INCHES NOMINAL OVERALL IN
  • Connection Type: PLAIN BOTH ENDS
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 0.075 INCHES NOMINAL IN
  • Inside Diameter: 2.000 INCHES NOMINAL FIRST END IN
  • Material: STEEL REINFORCING WIRE
Identification
  • NSN: 4720-01-087-2123
  • NIIN: 010872123
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 72D225685-2005
  • Manufacturer: The Boeing Company Div Defense
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-087-2123, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-087-2123
Primary Part Number72D225685-2005
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Measuring Method and Length12.500 INCHES NOMINAL OVERALL IN
Connection TypePLAIN BOTH ENDS
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Wall Thickness0.075 INCHES NOMINAL IN
Inside Diameter2.000 INCHES NOMINAL FIRST END IN
MaterialSTEEL REINFORCING WIRE
MaterialFIBERGLASS REINFORCING CORD
MaterialFIBERGLASS AND PLASTIC POLYAMIDE NYLON FIRST PLY
MaterialFIBERGLASS AND RUBBER BUTYL THIRD PLY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
72D225685-2005 PRIMARY The Boeing Company Div Defense (USA)
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-087-2123?

NSN 4720-01-087-2123 is a Hose,air Duct, manufactured by The Boeing Company Div Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-087-2123?

NSN 4720-01-087-2123 has 1 manufacturer part number on file: 72D225685-2005 (The Boeing Company Div Defense).

What are the specifications of 72D225685-2005?

Key specifications for 72D225685-2005: Measuring Method and Length: 12.500 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN BOTH ENDS; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-087-2123 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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