NSN 4730-01-514-5658 · NIIN 015145658 · Part number 6391450 FIND 006
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 4730-01-514-5658 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-514-5658. Manufacturer of record part number: 6391450 FIND 006.
4730-01-514-5658 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Furnished Items and Quantity: 2 HOSE CLAMP
Nominal Overall Length: 4.000 INCHES IN
Criticality Code Justification: FEAT
Operating Pressure: 4.300 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Reducer Type: CONCENTRIC
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4730-01-514-5658
NIIN: 015145658
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6391450 FIND 006
Manufacturer: Naval Sea Systems Command
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-514-5658, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-514-5658 is a Reducer,pipe, 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 4730-01-514-5658?
NSN 4730-01-514-5658 has 2 manufacturer part numbers on file: 4511L53 (Mcmaster-Carr Supply Company), 6391450 FIND 006 (Naval Sea Systems Command).
What NSN replaces 4730-01-514-5658?
11 possible matches (shared part number, not a government interchangeability claim): 4730-01-514-5678, 4730-01-514-5691, 4730-01-514-6084. Verify interchangeability with system specifications before substitution.
What are the specifications of 6391450 FIND 006?
Key specifications for 6391450 FIND 006: Furnished Items and Quantity: 2 HOSE CLAMP; Nominal Overall Length: 4.000 INCHES IN; Criticality Code Justification: FEAT; Operating Pressure: 4.300 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-514-5658 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.