NSN 4730-01-180-4923 · NIIN 011804923 · Part number 3176306
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 10001
Government record, cited
NSN 4730-01-180-4923 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-180-4923. Manufacturer of record part number: 3176306.
Also searched as4730-01-180-4923 ·
4730011804923 ·
NIIN 011804923 ·
01-180-4923 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 10001 · 3176306
4730-01-180-4923 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor — FSC 4730
General Characteristics Item Description: STEEL 4140 TY D,GR 3,O/A DIA 1.748 IN.,O/A LG 1.938 IN. IN
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 4730-01-180-4923
NIIN: 011804923
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3176306
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Restrictor, cataloged under National Stock Number 4730-01-180-4923, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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.
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
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 4730-01-180-4923?
NSN 4730-01-180-4923 is a Restrictor, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-180-4923?
NSN 4730-01-180-4923 has 1 manufacturer part number on file: 3176306 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 3176306?
Key specifications for 3176306: General Characteristics Item Description: STEEL 4140 TY D,GR 3,O/A DIA 1.748 IN.,O/A LG 1.938 IN. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-180-4923 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.