RST20 — COUPLING,HOSE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

RST20: COUPLING,HOSE.

The COUPLING,HOSE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (HOSE) FIRST END, nominal_thread_size: 1.500 INCHES FIRST END IN, end_item_identification: 4930-01-612-3541; TANK UNIT, FUEL DISPENSE, TRUCK MTG, thread_series_designator: NPSH FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-244-4664, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

RST20

NSN: 4730-01-244-4664
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 05471 — THE NETHERLAND RUBBER CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
connection_type	UNTHREADED EXTERNAL HOSE SECOND END
connection_style	PLAIN (HOSE) FIRST END
nominal_thread_size	1.500 INCHES FIRST END IN
end_item_identification	4930-01-612-3541; TANK UNIT, FUEL DISPENSE, TRUCK MTG
thread_series_designator	NPSH FIRST END
nominal_inside_diameter_hose_accommodated	1.500 INCHES SECOND END IN
NSN	4730-01-244-4664

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: BARBED OR BEADED (HOSE) SECOND END

•

NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 1.500 INCHES SECOND END IN

•

CONNECTION TYPE: THREADED EXTERNAL HOSE FIRST END

•

NOMINAL THREAD SIZE: 1.500 INCHES FIRST END IN

•

MATERIAL: STEEL CORROSION RESISTING OVERALL

TECHNICAL CHARACTERISTICS

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
END ITEM IDENTIFICATION	4930-01-612-3541; TANK UNIT, FUEL DISPENSE, TRUCK MTG
MATERIAL	STEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATOR	NPSH FIRST END

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 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

225-SS-1-1-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RST20?

RST20 is a COUPLING,HOSE.

What parts can replace RST20?

There is 1 known substitute for RST20: 225-SS-1-1-2. Substitute compatibility should be verified for your specific system.

What is the NSN for RST20?

RST20 is cataloged in the U.S. Government catalog under NSN 4730-01-244-4664. This indicates validated use in U.S. government and defense supply chains.

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RST20 — COUPLING,HOSE

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