NSN 4730-01-407-0820 · NIIN 014070820 · Part number 6098570
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 4730-01-407-0820 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-407-0820. Manufacturer of record part number: 6098570.
Also searched as4730-01-407-0820 ·
4730014070820 ·
NIIN 014070820 ·
01-407-0820 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 6098570
4730-01-407-0820 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Pneumatic Muffler,exhaust-Intake — FSC 4730
Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY
Design Type: WET
Overall Diameter: 3.250 INCHES NOMINAL IN
Inlet Connection Quantity: 1
Outlet Inside Diameter: 1.530 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outlet Outside Diameter: 2.380 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Inlet Connection Type: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Identification
NSN: 4730-01-407-0820
NIIN: 014070820
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6098570
Manufacturer: Naval Sea Systems Command
General Description
The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4730-01-407-0820, 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 12 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. 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 4730-01-407-0820?
NSN 4730-01-407-0820 is a Pneumatic Muffler,exhaust-Intake, 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 4730-01-407-0820?
NSN 4730-01-407-0820 has 2 manufacturer part numbers on file: 6098570 (Raytheon Company Dba Raytheon Co), 6098570 (Naval Sea Systems Command).
What are the specifications of 6098570?
Key specifications for 6098570: Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Design Type: WET; Overall Diameter: 3.250 INCHES NOMINAL IN; Inlet Connection Quantity: 1. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-407-0820 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.