4730-01-679-7576 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Union,tube — FSC 4730
Nominal Length: 1.438 INCHES ALL ENDS IN
Surface Treatment: PASSIVATE OVERALL
Nominal Width: 1.128 INCHES ALL ENDS IN
Media for Which Designed: OXYGEN, GASEOUS FIRST RESPONSE
Material: STEEL CORROSION RESISTING OVERALL
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
Reference Number Differentiating Characteristics: FAA CERTIFIED
Identification
NSN: 4730-01-679-7576
NIIN: 016797576
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Union,tube, cataloged under National Stock Number 4730-01-679-7576, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
474W2090-245
3/1Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 4730-01-679-7576?
NSN 4730-01-679-7576 is a Union,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-679-7576?
Key specifications for 4730-01-679-7576: Nominal Length: 1.438 INCHES ALL ENDS IN; Special Features: INTENDED ONLY FOR USE IN OXYGEN SYSTEMS WHERE SPECIAL CLEANING REQUIREMENTS ARE MANDATORY; Surface Treatment: PASSIVATE OVERALL; Nominal Width: 1.128 INCHES ALL ENDS IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-679-7576 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.