AS4349K16 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AS4349K16: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, thread_class: 3A FIRST END A, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: GASKET SEAL (BOSS) SECOND END, special_features: KC173-C16, style_designator: RIGID, SHORT CENTER WRENCHING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-268-9458, 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

AS4349K16

NSN: 4730-01-268-9458
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
thread_class	3A FIRST END A
connection_type	THREADED INTERNAL BOSS FIRST END
connection_style	GASKET SEAL (BOSS) SECOND END
special_features	KC173-C16
style_designator	RIGID, SHORT CENTER WRENCHING FACILITY
nominal_thread_size	1.312 INCHES SECOND END IN
nominal_overall_length	1.875 INCHES IN
thread_quantity_per_inch	12 SECOND END
thread_series_designator	UN FIRST END
criticality_code_justification	FEAT
nominal_outside_diameter_tube_accommodated	1.000 INCHES FIRST END IN
NSN	4730-01-268-9458

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: GASKET SEAL (BOSS) FIRST END

•

NOMINAL OVERALL LENGTH: 1.875 INCHES IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END

•

STYLE DESIGNATOR: RIGID, SHORT CENTER WRENCHING FACILITY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	GASKET SEAL (BOSS) FIRST END
CONNECTION STYLE	GASKET SEAL (BOSS) SECOND END
NOMINAL OVERALL LENGTH	1.875 INCHES IN
CRITICALITY CODE JUSTIFICATION	FEAT
CONNECTION TYPE	THREADED INTERNAL BOSS FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS SECOND END
STYLE DESIGNATOR	RIGID, SHORT CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES FIRST END IN
NOMINAL THREAD SIZE	1.312 INCHES FIRST END IN

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

KC173K16Reference document

Same NSN cross-reference

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

KC173C16Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AS4349K16?

AS4349K16 is a COUPLING,TUBE.

What parts can replace AS4349K16?

There are 2 known substitutes for AS4349K16: KC173K16, KC173C16. Substitute compatibility should be verified for your specific system.

What is the NSN for AS4349K16?

AS4349K16 is cataloged in the U.S. Government catalog under NSN 4730-01-268-9458. This indicates validated use in U.S. government and defense supply chains.

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