4 002 01 901 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4 002 01 901: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, style_designator: PLAIN, nominal_thread_size: 0.688 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-228-9417, 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

4 002 01 901

NSN: 4730-01-228-9417
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 51900 — ITT CORPORATION DBA ITT STANDARD (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	2A SECOND END A
connection_type	THREADED EXTERNAL BOSS SECOND END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
style_designator	PLAIN
nominal_thread_size	0.688 INCHES SECOND END IN
nominal_overall_length	3.500 INCHES IN
thread_quantity_per_inch	12 SECOND END
thread_series_designator	UN SECOND END
nominal_outside_diameter_tube_accommodated	0.675 INCHES FIRST END IN
tubing_wall_nominal_thickness_for_which_designed	0.148 INCHES FIRST END IN
NSN	4730-01-228-9417

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.148 INCHES FIRST END IN

•

NOMINAL OVERALL LENGTH: 3.500 INCHES IN

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: PLAIN

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.675 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	PLAIN (TUBE) FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED	0.148 INCHES FIRST END IN
NOMINAL OVERALL LENGTH	3.500 INCHES IN
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
STYLE DESIGNATOR	PLAIN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.675 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.688 INCHES SECOND END IN
THREAD CLASS	2A 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 2

4002-01-901-003Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

4730PL0943512Reference 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 4 002 01 901?

4 002 01 901 is a COUPLING,TUBE.

What parts can replace 4 002 01 901?

There are 2 known substitutes for 4 002 01 901: 4002-01-901-003, 4730PL0943512. Substitute compatibility should be verified for your specific system.

What is the NSN for 4 002 01 901?

4 002 01 901 is cataloged in the U.S. Government catalog under NSN 4730-01-228-9417. This indicates validated use in U.S. government and defense supply chains.

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