PartsTable TECHNICAL DATA SHEET
NSN 4730-01-244-4664Government record, cited

Coupling, Hose4730-01-244-4664

NSN 4730-01-244-4664 · NIIN 012444664 · Part number RST20
The Netherland Rubber Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 05471
Government record, cited
NSN 4730-01-244-4664 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-244-4664. Manufacturer of record part number: RST20.
Also searched as  4730-01-244-4664 · 4730012444664 · NIIN 012444664 · 01-244-4664 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 05471 · RST20 · 225-SS-1-1-2
Nearby stock numbers  ·
Features
  • Coupling,hose — FSC 4730
  • Connection Style: BARBED OR BEADED (HOSE) SECOND END
  • Connection Style: PLAIN (HOSE) FIRST END
  • Nominal Inside Diameter Hose Accommodated: 1.500 INCHES SECOND END IN
  • Connection Type: THREADED EXTERNAL HOSE FIRST END
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Nominal Thread Size: 1.500 INCHES FIRST END IN
  • Material: STEEL CORROSION RESISTING OVERALL
Identification
  • NSN: 4730-01-244-4664
  • NIIN: 012444664
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: RST20
  • Manufacturer: The Netherland Rubber Co
General Description

The Coupling,hose, cataloged under National Stock Number 4730-01-244-4664, 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 The Netherland Rubber Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-244-4664
Primary Part NumberRST20
Item NameCoupling,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerThe Netherland Rubber Co
StatusACTIVE
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Connection StylePLAIN (HOSE) FIRST END
Nominal Inside Diameter Hose Accommodated1.500 INCHES SECOND END IN
Connection TypeTHREADED EXTERNAL HOSE FIRST END
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Nominal Thread Size1.500 INCHES FIRST END IN
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Series DesignatorNPSH FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
RST20 PRIMARY The Netherland Rubber Co (USA)
RST20 PRIMARY Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA)
RST20 Dvcc, Llc (USA)
Reference documents
ReferenceMeaning
225-SS-1-1-2 5/9 Secondary reference
Moon American Inc
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 4730-01-244-4664?

NSN 4730-01-244-4664 is a Coupling,hose, manufactured by The Netherland Rubber Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-244-4664?

NSN 4730-01-244-4664 has 3 manufacturer part numbers on file: RST20 (The Netherland Rubber Co), RST20 (Dixon Valve & Coupling Company, Llc Div Dixon Fire), RST20 (Dvcc, Llc).

What are the specifications of RST20?

Key specifications for RST20: Connection Style: BARBED OR BEADED (HOSE) SECOND END; Connection Style: PLAIN (HOSE) FIRST END; Nominal Inside Diameter Hose Accommodated: 1.500 INCHES SECOND END IN; Connection Type: THREADED EXTERNAL HOSE FIRST END. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-244-4664 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.
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