NSN 4720-01-017-7752 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-017-7752. Manufacturer of record part number: BE661-11.
Also searched as4720-01-017-7752 ·
4720010177752 ·
NIIN 010177752 ·
01-017-7752 ·
FSC 4720 Hose and Flexible Tubing · CAGE 05399 · BE661-11 · 204-66616-11
Nearby stock numbers← 4720-01-017-7751 Hose, Air Duct
·
4720-01-017-7753 Hose, Air Duct →
4720-01-017-7752 — Hose and Flexible Tubing
Features
Hose,air Duct — FSC 4720
Measuring Method and Length: 3.250 INCHES NOMINAL OVERALL IN
Cross-Sectional Shape Style: OVAL
Inside Diameter: 5.000 INCHES NOMINAL FIRST END IN
Material: FIBERGLASS AND RUBBER SILICONE CLASS Q SINGLE PLY
1 manufacturer part number on file
Manufacturer of record: Bemco, Inc
Identification
NSN: 4720-01-017-7752
NIIN: 010177752
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: BE661-11
Manufacturer: Bemco, Inc
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-017-7752, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bemco, Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4720-01-017-7752?
NSN 4720-01-017-7752 is a Hose,air Duct, manufactured by Bemco, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-017-7752?
NSN 4720-01-017-7752 has 1 manufacturer part number on file: BE661-11 (Bemco, Inc).
What are the specifications of BE661-11?
Key specifications for BE661-11: Measuring Method and Length: 3.250 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: OVAL; Inside Diameter: 5.000 INCHES NOMINAL FIRST END IN; Material: FIBERGLASS AND RUBBER SILICONE CLASS Q SINGLE PLY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-017-7752 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.