6393091-1 — TAILPIECE,UNION

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

6393091-1: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 1.630 INCHES NOMINAL IN, surface_treatment: PASSIVATE, union_outside_diameter: 3.000 INCHES NOMINAL IN, end_item_identification: OPERATOR MANIFOLD, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-526-1063, 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

6393091-1

NSN: 4730-01-526-1063
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
overall_length	1.630 INCHES NOMINAL IN
special_features	WEAPON SYSTEM ESSENTIAL; THRU PASSAGE .25 INCH; UNION END HAS SOCKET FOR .5 INCH PIPE; SECOND END EXTERNAL NONTHREADED WITH TWO GROOVES FOR O'RINGS OR SOLDER RINGS; UNION NUT NOT INCLUDED IN
surface_treatment	PASSIVATE
union_outside_diameter	3.000 INCHES NOMINAL IN
end_item_identification	OPERATOR MANIFOLD
criticality_code_justification	FEAT
part_name_assigned_by_controlling_agency	FLANGE, SMALL, UNION
NSN	4730-01-526-1063

COMPONENT DIAGRAM

KEY FEATURES

•

UNION OUTSIDE DIAMETER: 3.000 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

SURFACE TREATMENT: PASSIVATE

•

MATERIAL: STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

UNION OUTSIDE DIAMETER	3.000 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL LENGTH	1.630 INCHES NOMINAL IN
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL; THRU PASSAGE .25 INCH; UNION END HAS SOCKET FOR .5 INCH PIPE; SECOND END EXTERNAL NONTHREADED WITH TWO GROOVES FOR O'RINGS OR SOLDER RINGS; UNION NUT NOT INCLUDED IN
SURFACE TREATMENT	PASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCY	FLANGE, SMALL, UNION
END ITEM IDENTIFICATION	OPERATOR MANIFOLD
MATERIAL	STEEL CORROSION RESISTING

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

6390641-04 FIND 014Reference document

Same NSN cross-reference

Reference document — Secondary reference

6390641-03 FIND 014Reference 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 6393091-1?

6393091-1 is a TAILPIECE,UNION.

What parts can replace 6393091-1?

There are 2 known substitutes for 6393091-1: 6390641-04 FIND 014, 6390641-03 FIND 014. Substitute compatibility should be verified for your specific system.

What is the NSN for 6393091-1?

6393091-1 is cataloged in the U.S. Government catalog under NSN 4730-01-526-1063. This indicates validated use in U.S. government and defense supply chains.

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6393091-1 — TAILPIECE,UNION

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