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NSN 4720-01-733-2959Government record, cited

Hose, Air Duct4720-01-733-2959

NSN 4720-01-733-2959 · NIIN 017332959 · Part number 620WD-6
Kanaflex Corp · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 62600
Government record, cited
NSN 4720-01-733-2959 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-733-2959. Manufacturer of record part number: 620WD-6.
Also searched as  4720-01-733-2959 · 4720017332959 · NIIN 017332959 · 01-733-2959 · FSC 4720 Hose and Flexible Tubing · CAGE 62600 · 620WD-6
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • Style Designator: FULLY CONVOLUTED
  • Cross-Sectional Shape Style: ROUND
  • Outside Diameter: 6.36 INCHES NOMINAL OVERALL IN
  • Inside Diameter: 6.02 INCHES NOMINAL OVERALL IN
  • Unable to Decode: UNABLE TO DECODE
  • 1 manufacturer part number on file
  • Manufacturer of record: Kanaflex Corp
Identification
  • NSN: 4720-01-733-2959
  • NIIN: 017332959
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 620WD-6
  • Manufacturer: Kanaflex Corp
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-733-2959, 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 5 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
NSN4720-01-733-2959
Primary Part Number620WD-6
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerKanaflex Corp
StatusACTIVE
Style DesignatorFULLY CONVOLUTED
Cross-Sectional Shape StyleROUND
Outside Diameter6.36 INCHES NOMINAL OVERALL IN
Inside Diameter6.02 INCHES NOMINAL OVERALL IN
Unable to DecodeUNABLE TO DECODE
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
620WD-6 PRIMARY Kanaflex Corp (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 4720-01-733-2959?

NSN 4720-01-733-2959 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 4720-01-733-2959?

NSN 4720-01-733-2959 has 1 manufacturer part number on file: 620WD-6 (Kanaflex Corp).

What are the specifications of 620WD-6?

Key specifications for 620WD-6: Style Designator: FULLY CONVOLUTED; Cross-Sectional Shape Style: ROUND; Outside Diameter: 6.36 INCHES NOMINAL OVERALL IN; Inside Diameter: 6.02 INCHES NOMINAL OVERALL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-733-2959 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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