NSN 4720-01-462-3274 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-462-3274. Manufacturer of record part number: 180 AR-250.
Also searched as4720-01-462-3274 ·
4720014623274 ·
NIIN 014623274 ·
01-462-3274 ·
FSC 4720 Hose and Flexible Tubing · CAGE 62600 · 180 AR-250
Temp Rating: -40.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
Vacuum Rating: 29.8 INCHES OF MERCURY IN
Connection Type: PLAIN BOTH ENDS
Style Designator: FULLY CONVOLUTED
Cross-Sectional Shape Style: ROUND
Operating Pressure: 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Features Provided: ABRASION RESISTANT
Identification
NSN: 4720-01-462-3274
NIIN: 014623274
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 180 AR-250
Manufacturer: Kanaflex Corp
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-462-3274, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kanaflex Corp. 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
4720-01-462-3274
Primary Part Number
180 AR-250
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Kanaflex Corp
Status
ACTIVE
Temp Rating
-40.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF
Vacuum Rating
29.8 INCHES OF MERCURY IN
Connection Type
PLAIN BOTH ENDS
Style Designator
FULLY CONVOLUTED
Cross-Sectional Shape Style
ROUND
Operating Pressure
35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Features Provided
ABRASION RESISTANT
Inside Diameter
2.500 INCHES NOMINAL FIRST END IN
Material
RUBBER BUTADIENE-STYRENE CLASS SBR AND PLASTIC POLYVINYL ALL PLIES
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 4720-01-462-3274?
NSN 4720-01-462-3274 is a Hose,air Duct, manufactured by Kanaflex Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-462-3274?
NSN 4720-01-462-3274 has 1 manufacturer part number on file: 180 AR-250 (Kanaflex Corp).
What are the specifications of 180 AR-250?
Key specifications for 180 AR-250: Temp Rating: -40.0 FAHRENHEIT AND 150.0 FAHRENHEIT DEGF; Vacuum Rating: 29.8 INCHES OF MERCURY IN; Connection Type: PLAIN BOTH ENDS; Style Designator: FULLY CONVOLUTED. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-462-3274 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.