803-6983468-PC158 — TAILPIECE,UNION

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

803-6983468-PC158: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_type: RECESSED FACE, overall_length: 1.299 INCHES NOMINAL IN, end_connection_type: WELDED, union_outside_diameter: 1.975 INCHES NOMINAL IN, end_item_identification: USED ON THE FIRE FIGHTING EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-431-6677, 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

803-6983468-PC158

NSN: 4730-01-431-6677
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY
seat_type	RECESSED FACE
overall_length	1.299 INCHES NOMINAL IN
end_connection_type	WELDED
union_outside_diameter	1.975 INCHES NOMINAL IN
end_item_identification	USED ON THE FIRE FIGHTING EQUIPMENT
nominal_pipe_size_designation	1.000 INCHES IN
NSN	4730-01-431-6677

COMPONENT DIAGRAM

KEY FEATURES

•

UNION OUTSIDE DIAMETER: 1.975 INCHES NOMINAL IN

•

NOMINAL PIPE SIZE DESIGNATION: 1.000 INCHES IN

•

END CONNECTION TYPE: WELDED

•

SEAT TYPE: RECESSED FACE

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

UNION OUTSIDE DIAMETER	1.975 INCHES NOMINAL IN
NOMINAL PIPE SIZE DESIGNATION	1.000 INCHES IN
END CONNECTION TYPE	WELDED
OVERALL LENGTH	1.299 INCHES NOMINAL IN
SEAT TYPE	RECESSED FACE
END ITEM IDENTIFICATION	USED ON THE FIRE FIGHTING EQUIPMENT
MATERIAL	COPPER ALLOY

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

6983468Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

6983468-PIECE 158Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 803-6983468-PC158?

803-6983468-PC158 is a TAILPIECE,UNION.

What parts can replace 803-6983468-PC158?

There are 2 known substitutes for 803-6983468-PC158: 6983468, 6983468-PIECE 158. Substitute compatibility should be verified for your specific system.

What is the NSN for 803-6983468-PC158?

803-6983468-PC158 is cataloged in the U.S. Government catalog under NSN 4730-01-431-6677. This indicates validated use in U.S. government and defense supply chains.

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803-6983468-PC158 — TAILPIECE,UNION

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