NSN 4730-01-522-8156 · NIIN 015228156 · Part number 7591995
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-522-8156 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-522-8156. Manufacturer of record part number: 7591995.
Also searched as4730-01-522-8156 ·
4730015228156 ·
NIIN 015228156 ·
01-522-8156 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 7591995
4730-01-522-8156 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,hose — FSC 4730
Thread Direction: RIGHT-HAND EXTERNAL
Nominal Thread Size: 1.500 INCHES EXTERNAL IN
Surface Treatment: PASSIVATE OVERALL
Thread Tolerance Class: 3A EXTERNAL A
Thread Quantity Per Inch: 9 EXTERNAL
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Identification
NSN: 4730-01-522-8156
NIIN: 015228156
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7591995
Manufacturer: Naval Sea Systems Command
General Description
The Plug,hose, cataloged under National Stock Number 4730-01-522-8156, 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 Naval Sea Systems Command. Government technical data includes 6 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. 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 4730-01-522-8156?
NSN 4730-01-522-8156 is a Plug,hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-522-8156?
NSN 4730-01-522-8156 has 1 manufacturer part number on file: 7591995 (Naval Sea Systems Command).
What are the specifications of 7591995?
Key specifications for 7591995: Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 1.500 INCHES EXTERNAL IN; Special Features: 316 STAINLESS STEEL; HEAD HAS HEX SOCKET; Surface Treatment: PASSIVATE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-522-8156 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.