NSN 4730-01-417-8920 · NIIN 014178920 · Part number 556-6406598-MACD-ASSY-C
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 4730-01-417-8920 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-417-8920. Manufacturer of record part number: 556-6406598-MACD-ASSY-C.
Also searched as4730-01-417-8920 ·
4730014178920 ·
NIIN 014178920 ·
01-417-8920 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 556-6406598-MACD-ASSY-C · 218002366 · 6406598
4730-01-417-8920 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Manifold Assembly,hydraulic — FSC 4730
Furnished Items and Quantity: 3 VALVE
End Item Design Control Activity: 96169
Connection Type: BUTT WELD PIPE
End Connection Quantity: 3
End Item Identification Designator: SEAWOLF CLASS SSN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Identification
NSN: 4730-01-417-8920
NIIN: 014178920
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 556-6406598-MACD-ASSY-C
Manufacturer: Naval Sea Systems Command
General Description
The Manifold Assembly,hydraulic, cataloged under National Stock Number 4730-01-417-8920, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-417-8920 is a Manifold Assembly,hydraulic, 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 4730-01-417-8920?
NSN 4730-01-417-8920 has 1 manufacturer part number on file: 556-6406598-MACD-ASSY-C (Naval Sea Systems Command).
What NSN replaces 4730-01-417-8920?
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-417-9824, 4820-01-418-2137, 4820-01-418-2138. Verify interchangeability with system specifications before substitution.
What are the specifications of 556-6406598-MACD-ASSY-C?
Key specifications for 556-6406598-MACD-ASSY-C: Furnished Items and Quantity: 3 VALVE; End Item Design Control Activity: 96169; Connection Type: BUTT WELD PIPE; End Connection Quantity: 3. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-417-8920 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.