NSN 4730-01-466-6052 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-466-6052. Manufacturer of record part number: 19C16-40A.
Also searched as4730-01-466-6052 ·
4730014666052 ·
NIIN 014666052 ·
01-466-6052 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 24984 · 19C16-40A · 7D0500A40 · 19C14-40A
4730-01-466-6052 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Retainer,coupling — FSC 4730
Outside Diameter: 3.730 INCHES NOMINAL IN
Inside Diameter: 3.190 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
1 manufacturer part number on file
Manufacturer of record: Hydraflow
Identification
NSN: 4730-01-466-6052
NIIN: 014666052
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 19C16-40A
Manufacturer: Hydraflow
General Description
The Retainer,coupling, cataloged under National Stock Number 4730-01-466-6052, 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 Hydraflow. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
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 4730-01-466-6052?
NSN 4730-01-466-6052 is a Retainer,coupling, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-466-6052?
NSN 4730-01-466-6052 has 1 manufacturer part number on file: 19C16-40A (Hydraflow).
What are the specifications of 19C16-40A?
Key specifications for 19C16-40A: Outside Diameter: 3.730 INCHES NOMINAL IN; Inside Diameter: 3.190 INCHES NOMINAL IN; Special Features: NOM TUBE SIZE O.D. 2.500IN IN; End Item Identification: C-17A AIRCRAFT A. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-466-6052 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.