NSN 4730-01-359-2563 · NIIN 013592563 · Part number 5268590
O T S I · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 05825
Government record, cited
NSN 4730-01-359-2563 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-359-2563. Manufacturer of record part number: 5268590.
Also searched as4730-01-359-2563 ·
4730013592563 ·
NIIN 013592563 ·
01-359-2563 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 05825 · 5268590
4730-01-359-2563 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter Bushing — FSC 4730
Width Across Flats: 0.562 INCHES NOMINAL IN
Male End Thread Size: 1/4-18
Female End Thread Length: 0.375 INCHES NOMINAL IN
Female End Thread Class: 2B
Male End Thread Direction: RIGHT-HAND
Female End Thread Size: 1/4-20
Wrenching Facility Shape: HEXAGON
Identification
NSN: 4730-01-359-2563
NIIN: 013592563
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5268590
Manufacturer: O T S I
General Description
The Adapter Bushing, cataloged under National Stock Number 4730-01-359-2563, 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 O T S I. Government technical data includes 15 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. 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 4730-01-359-2563?
NSN 4730-01-359-2563 is a Adapter Bushing, manufactured by O T S I, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-359-2563?
NSN 4730-01-359-2563 has 2 manufacturer part numbers on file: 5268590 (Naval Sea Systems Command), 5268590 (O T S I).
What are the specifications of 5268590?
Key specifications for 5268590: Width Across Flats: 0.562 INCHES NOMINAL IN; Male End Thread Size: 1/4-18; Female End Thread Length: 0.375 INCHES NOMINAL IN; Female End Thread Class: 2B. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-359-2563 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.