AS5173R0302 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AS5173R0302: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A SECOND END A, connection_type: THREADED INTERNAL BOSS SECOND END, connection_style: GASKET SEAL (BOSS) SECOND END, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-625-5083, 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

AS5173R0302

NSN: 4730-01-625-5083
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 321 OVERALL
seat_angle	37.0 DEGREES ALL ENDS
thread_class	3A SECOND END A
connection_type	THREADED INTERNAL BOSS SECOND END
connection_style	GASKET SEAL (BOSS) SECOND END
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.375 INCHES FIRST END IN
end_item_identification	F-35
thread_quantity_per_inch	24 ALL ENDS
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
NSN	4730-01-625-5083

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

NOMINAL THREAD SIZE: 0.313 INCHES SECOND END IN

•

SEAT ANGLE: 37.0 DEGREES ALL ENDS

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	GASKET SEAL (BOSS) SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS SECOND END
NOMINAL THREAD SIZE	0.313 INCHES SECOND END IN
NOMINAL THREAD SIZE	0.375 INCHES FIRST END IN
SEAT ANGLE	37.0 DEGREES ALL ENDS
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A SECOND END A
THREAD CLASS	3B 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

SAE-AS4875/1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AS5173R0302?

AS5173R0302 is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace AS5173R0302?

There is 1 known substitute for AS5173R0302: SAE-AS4875/1. Substitute compatibility should be verified for your specific system.

What is the NSN for AS5173R0302?

AS5173R0302 is cataloged in the U.S. Government catalog under NSN 4730-01-625-5083. This indicates validated use in U.S. government and defense supply chains.

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AS5173R0302 — ADAPTER,STRAIGHT,TUBE TO BOSS

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