NSN 4730-01-620-1871 · NIIN 016201871 · Part number AS5019T06
Sae International Dba Sae International · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583
Government record, cited
NSN 4730-01-620-1871 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-620-1871. Manufacturer of record part number: AS5019T06.
Also searched as4730-01-620-1871 ·
4730016201871 ·
NIIN 016201871 ·
01-620-1871 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0U583 · AS5019T06
4730-01-620-1871 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Locknut,tube Fitting — FSC 4730
Width Across Flats: 0.802 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
Packing Recess Diameter: 0.792 INCHES NOMINAL IN
Thread Series: UNJS
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.5625 INCHES IN
Nut Height: 0.242 INCHES NOMINAL IN
Nut Style: TUBE FITTING LOCKNUT
Identification
NSN: 4730-01-620-1871
NIIN: 016201871
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: AS5019T06
Manufacturer: Sae International Dba Sae International
General Description
The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-620-1871, 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 Sae International Dba Sae International. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4730-01-620-1871?
NSN 4730-01-620-1871 is a Locknut,tube Fitting, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-620-1871?
NSN 4730-01-620-1871 has 2 manufacturer part numbers on file: AS5019T06 (Sae International Dba Sae International), AS5019T06 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of AS5019T06?
Key specifications for AS5019T06: Width Across Flats: 0.802 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN; Packing Recess Diameter: 0.792 INCHES NOMINAL IN; Thread Series: UNJS; Thread Direction: RIGHT-HAND. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-620-1871 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.