NSN 4720-01-413-5991 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-413-5991. Manufacturer of record part number: FLX101514001800.
Also searched as4720-01-413-5991 ·
4720014135991 ·
NIIN 014135991 ·
01-413-5991 ·
FSC 4720 Hose and Flexible Tubing · CAGE 16632 · FLX101514001800
Measuring Method and Length: 4.500 INCHES NOMINAL OVERALL IN
Connection Type: PLAIN BOTH ENDS
Style Designator: SLEEVE SECTION
Cross-Sectional Shape Style: ROUND
Operating Pressure: 45.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Inside Diameter: 1.750 INCHES NOMINAL FIRST END IN
Material: RUBBER FIRST PLY
Identification
NSN: 4720-01-413-5991
NIIN: 014135991
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: FLX101514001800
Manufacturer: Flexfab Llc
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-413-5991, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexfab Llc. 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.
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 4720-01-413-5991?
NSN 4720-01-413-5991 is a Hose,air Duct, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-413-5991?
NSN 4720-01-413-5991 has 1 manufacturer part number on file: FLX101514001800 (Flexfab Llc).
What are the specifications of FLX101514001800?
Key specifications for FLX101514001800: Measuring Method and Length: 4.500 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION; Cross-Sectional Shape Style: ROUND. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-413-5991 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.