RT0403 — REDUCER,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

RT0403: REDUCER,TUBE.

The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, reducer_type: CONCENTRIC, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARED (TUBE) FIRST END, special_features: DRILLED FOR LOCKWIRE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-052-6480, 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

RT0403

NSN: 4730-01-052-6480
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 50599 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV STRATOFLEX PRODUCT DIVISION (USA)

SPECIFICATIONS

material	TITANIUM ALLOY OVERALL
reducer_type	CONCENTRIC
thread_class	3A SECOND END A
connection_type	THREADED EXTERNAL TUBE SECOND END
connection_style	FLARED (TUBE) FIRST END
special_features	DRILLED FOR LOCKWIRE
nominal_thread_size	0.438 INCHES FIRST END IN
thread_quantity_per_inch	24 SECOND END
thread_series_designator	UNJS FIRST END
material_document_and_classification	AMS 4935 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
NSN	4730-01-052-6480

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4935 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V

•

NOMINAL THREAD SIZE: 0.375 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4935 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
NOMINAL THREAD SIZE	0.375 INCHES SECOND END IN
NOMINAL THREAD SIZE	0.438 INCHES FIRST END IN
SPECIAL FEATURES	DRILLED FOR LOCKWIRE
THREAD CLASS	3A FIRST END A
THREAD CLASS	3A SECOND END A

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 7

4730PL0735786Reference document

Same NSN cross-reference

Reference document — Informative reference only

4730PL1777505Reference document

Same NSN cross-reference

Reference document — Informative reference only

R7-0403Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R45116T-0403LReference document

Same NSN cross-reference

Reference document — Secondary reference

C7568-0403LReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

4730PL1704809Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 RT0403?

RT0403 is a REDUCER,TUBE.

What parts can replace RT0403?

There are 7 known substitutes for RT0403: 4730PL0735786, 4730PL1777505, R7-0403 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RT0403?

RT0403 is cataloged in the U.S. Government catalog under NSN 4730-01-052-6480. This indicates validated use in U.S. government and defense supply chains.

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