NSN 4720-01-243-6333 · NIIN 012436333 · Part number 501-558765ITEM54
Naval Sea Systems Command · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4720-01-243-6333 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-243-6333. Manufacturer of record part number: 501-558765ITEM54.
Also searched as4720-01-243-6333 ·
4720012436333 ·
NIIN 012436333 ·
01-243-6333 ·
FSC 4720 Hose and Flexible Tubing · CAGE 53711 · 501-558765ITEM54 · 3140582 · 501-558765
Nearby stock numbers← 4720-01-243-6332 Hose, Air Duct
·
4720-01-243-6335 Hose, Air Duct →
4720-01-243-6333 — Hose and Flexible Tubing
Features
Hose,air Duct — FSC 4720
Cross-Sectional Shape Style: ROUND
Features Provided: OZONE RESISTANT
Material: RUBBER CHLOROPRENE CLASS CR SINGLE PLY
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4720-01-243-6333
NIIN: 012436333
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 501-558765ITEM54
Manufacturer: Naval Sea Systems Command
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-243-6333, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Huntington Ingalls Inc Div Newport News Shipbuilding
501-558765
D/9Drawing number reference only
Naval Sea Systems Command
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 4720-01-243-6333?
NSN 4720-01-243-6333 is a Hose,air Duct, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-243-6333?
NSN 4720-01-243-6333 has 1 manufacturer part number on file: 501-558765ITEM54 (Naval Sea Systems Command).
What are the specifications of 501-558765ITEM54?
Key specifications for 501-558765ITEM54: Cross-Sectional Shape Style: ROUND; Features Provided: OZONE RESISTANT; Material: RUBBER CHLOROPRENE CLASS CR SINGLE PLY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-243-6333 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.