NSN 4730-01-559-0781 · NIIN 015590781 · Part number 3030334-1
Echelon Supply and Service, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 61125
Government record, cited
NSN 4730-01-559-0781 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-559-0781. Manufacturer of record part number: 3030334-1.
Also searched as4730-01-559-0781 ·
4730015590781 ·
NIIN 015590781 ·
01-559-0781 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 61125 · 3030334-1 · 030-30012-812
Nearby stock numbers← 4730-01-559-0760 Nipple, Quick-Disconnect
·
4730-01-559-0786 Adapter, Straight, Tube to Boss →
4730-01-559-0781 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Assembly,quick Disconne — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Echelon Supply and Service, Inc.
Identification
NSN: 4730-01-559-0781
NIIN: 015590781
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3030334-1
Manufacturer: Echelon Supply and Service, Inc.
General Description
The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-559-0781, 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 Echelon Supply and Service, Inc.. 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 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 4730-01-559-0781?
NSN 4730-01-559-0781 is a Coupling Assembly,quick Disconne, manufactured by Echelon Supply and Service, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-559-0781?
NSN 4730-01-559-0781 has 2 manufacturer part numbers on file: 030-30012-812 (Echelon Supply and Service, Inc.), 3030334-1 (Echelon Supply and Service, Inc.).
Is NSN 4730-01-559-0781 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.