NSN 4720-01-088-2550 · NIIN 010882550 · Part number 72D225685-2011
The Boeing Company Div Defense · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4720-01-088-2550 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-088-2550. Manufacturer of record part number: 72D225685-2011.
Also searched as4720-01-088-2550 ·
4720010882550 ·
NIIN 010882550 ·
01-088-2550 ·
FSC 4720 Hose and Flexible Tubing · CAGE 76301 · 72D225685-2011
Operating Pressure: 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Inside Diameter: 2.000 INCHES NOMINAL FIRST END IN
Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY
Identification
NSN: 4720-01-088-2550
NIIN: 010882550
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 72D225685-2011
Manufacturer: The Boeing Company Div Defense
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-088-2550, 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 9 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
Parameter
Value
NSN
4720-01-088-2550
Primary Part Number
72D225685-2011
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Measuring Method and Length
25.500 INCHES NOMINAL OVERALL IN
Style Designator
HELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape Style
ROUND
Wall Thickness
0.075 INCHES NOMINAL IN
Operating Pressure
20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Inside Diameter
2.000 INCHES NOMINAL FIRST END IN
Material
FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY
Material
FIBERGLASS REINFORCING CORD
Material
FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING WIRE
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 4720-01-088-2550?
NSN 4720-01-088-2550 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 4720-01-088-2550?
NSN 4720-01-088-2550 has 1 manufacturer part number on file: 72D225685-2011 (The Boeing Company Div Defense).
What are the specifications of 72D225685-2011?
Key specifications for 72D225685-2011: Measuring Method and Length: 25.500 INCHES NOMINAL OVERALL IN; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.075 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-088-2550 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.