NSN 4730-01-517-1145 · NIIN 015171145 · Part number SUPER-FLEX MFTFU2 IN.
Mason Industries, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 23180
Government record, cited
NSN 4730-01-517-1145 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-517-1145. Manufacturer of record part number: SUPER-FLEX MFTFU2 IN..
Also searched as4730-01-517-1145 ·
4730015171145 ·
NIIN 015171145 ·
01-517-1145 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 23180 · SUPER-FLEX MFTFU2 IN. · MFTFU-SF (2IN.) · MFTFU-SF
4730-01-517-1145 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Expansion Joint,pipe — FSC 4730
Design Type: DIAPHRAGM
End Connection Type: FLANGED
Bolt Hole Quantity: 1
3 manufacturer part numbers on file
Manufacturer of record: Mason Industries, Inc.
Identification
NSN: 4730-01-517-1145
NIIN: 015171145
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: SUPER-FLEX MFTFU2 IN.
Manufacturer: Mason Industries, Inc.
General Description
The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-517-1145, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mason Industries, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-517-1145?
NSN 4730-01-517-1145 is a Expansion Joint,pipe, manufactured by Mason Industries, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-517-1145?
NSN 4730-01-517-1145 has 3 manufacturer part numbers on file: MFTFU-SF (2IN.) (Acoustic Engineering Services (uk) Ltd), MFTFU-SF (Ministry of Defence, Es (sea)/warship Support Agency, Ssipt, Stratsys Log1a2), SUPER-FLEX MFTFU2 IN. (Mason Industries, Inc.).
What are the specifications of SUPER-FLEX MFTFU2 IN.?
Key specifications for SUPER-FLEX MFTFU2 IN.: Design Type: DIAPHRAGM; End Connection Type: FLANGED; Bolt Hole Quantity: 1. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-517-1145 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.