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NSN 4720-01-422-5075Government record, cited

Tubing, Nonmetallic4720-01-422-5075

NSN 4720-01-422-5075 · NIIN 014225075 · Part number 311991F91
Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0VP52
Government record, cited
NSN 4720-01-422-5075 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-422-5075. Manufacturer of record part number: 311991F91.
Also searched as  4720-01-422-5075 · 4720014225075 · NIIN 014225075 · 01-422-5075 · FSC 4720 Hose and Flexible Tubing · CAGE 0VP52 · 311991F91
Nearby stock numbers  ·
Features
  • Tubing,nonmetallic — FSC 4720
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
Identification
  • NSN: 4720-01-422-5075
  • NIIN: 014225075
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 311991F91
  • Manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-422-5075, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-422-5075
Primary Part Number311991F91
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
StatusACTIVE
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
311991F91 Isotta Fraschini Motori Spa (ITA)
311991F91 PRIMARY Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (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 4720-01-422-5075?

NSN 4720-01-422-5075 is a Tubing,nonmetallic, manufactured by Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-422-5075?

NSN 4720-01-422-5075 has 2 manufacturer part numbers on file: 311991F91 (Isotta Fraschini Motori Spa), 311991F91 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What are the specifications of 311991F91?

Key specifications for 311991F91: End Item Identification: ENGINE DSL OD36SS8V-AM MDL 2949F01 8CYL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-422-5075 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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