NSN 4720-01-677-8631 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-677-8631. Manufacturer of record part number: AL4003307.
Also searched as4720-01-677-8631 ·
4720016778631 ·
NIIN 016778631 ·
01-677-8631 ·
FSC 4720 Hose and Flexible Tubing · CAGE 1RZR5 · AL4003307
Measuring Method and Length: 2720.0 MILLIMETERS NOMINAL OVERALL MM
Cross-Sectional Shape Style: ROUND
Outside Width: 252.0 MILLIMETERS NOMINAL MM
2 manufacturer part numbers on file
Manufacturer of record: Flyer Defense, Llc
Identification
NSN: 4720-01-677-8631
NIIN: 016778631
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AL4003307
Manufacturer: Flyer Defense, Llc
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-677-8631, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flyer Defense, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 4720-01-677-8631?
NSN 4720-01-677-8631 is a Hose Assembly,nonmetallic, manufactured by Flyer Defense, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-677-8631?
NSN 4720-01-677-8631 has 2 manufacturer part numbers on file: AL4003307 (General Dynamics Ordnance and Tactical Systems, Inc.), AL4003307 (Flyer Defense, Llc).
What are the specifications of AL4003307?
Key specifications for AL4003307: Measuring Method and Length: 2720.0 MILLIMETERS NOMINAL OVERALL MM; Cross-Sectional Shape Style: ROUND; Outside Width: 252.0 MILLIMETERS NOMINAL MM; Special Features: OVERALL HEIGHT 660 MILLIMETERS;MATERIAL RUBBER MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-677-8631 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.