FI858 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

FI858: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END, surface_treatment: OXIDE OVERALL, nominal_thread_size: 0.438 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-032-2363, 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

FI858

NSN: 4730-01-032-2363
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	2A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	PLAIN (TUBE) FIRST END
surface_treatment	OXIDE OVERALL
nominal_thread_size	0.438 INCHES SECOND END IN
nominal_overall_length	1.342 INCHES IN
thread_series_designator	UNF ALL ENDS
nominal_outside_diameter_tube_accommodated	0.375 INCHES FIRST END IN
NSN	4730-01-032-2363

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

NOMINAL OVERALL LENGTH: 1.342 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 0.438 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	PLAIN (TUBE) FIRST END
NOMINAL OVERALL LENGTH	1.342 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.438 INCHES SECOND END IN
NOMINAL THREAD SIZE	0.562 INCHES FIRST END IN
SURFACE TREATMENT	OXIDE OVERALL
THREAD CLASS	2A ALL ENDS 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 1

F1858Reference document

Same NSN cross-reference

Reference document — Secondary 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 FI858?

FI858 is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace FI858?

There is 1 known substitute for FI858: F1858. Substitute compatibility should be verified for your specific system.

What is the NSN for FI858?

FI858 is cataloged in the U.S. Government catalog under NSN 4730-01-032-2363. This indicates validated use in U.S. government and defense supply chains.

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FI858 — ADAPTER,STRAIGHT,TUBE TO BOSS

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