NSN 4730-01-722-4166 · NIIN 017224166 · Part number A6538953-3
Raytheon Company Dba Raytheon Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 4U884
Government record, cited
NSN 4730-01-722-4166 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-722-4166. Manufacturer of record part number: A6538953-3.
Also searched as4730-01-722-4166 ·
4730017224166 ·
NIIN 017224166 ·
01-722-4166 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 4U884 · A6538953-3
4730-01-722-4166 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
NSN: 4730-01-722-4166
NIIN: 017224166
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: A6538953-3
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-722-4166, 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 Raytheon Company Dba Raytheon Co. 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 4730-01-722-4166?
NSN 4730-01-722-4166 is a Restrictor,fluid Flow, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-722-4166?
NSN 4730-01-722-4166 has 1 manufacturer part number on file: A6538953-3 (Raytheon Company Dba Raytheon Co).
What are the specifications of A6538953-3?
Key specifications for A6538953-3: Part Name Assigned by Controlling Agency: ORIFICE, COOLANT; End Item Identification: F/A-18C/D. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-722-4166 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.