158334 PIECE 2 — SEAT AND PISTON

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

158334 PIECE 2: SEAT AND PISTON.

The SEAT AND PISTON is a the manufacturer industrial component. Key specifications include end_item_identification: NIMITZ CLASS CVN, general_characteristics_item_description: CONSIST OF PC 2-1 CYLINDER 1; PC 2-2 PISTON PLATE 1; PC 2-3 LUGS 8; PC 2-4 HUB 1; PC 2-5 SEAT RING 1; PC 2-6 RIBS 6, part_name_assigned_by_controlling_agency: SEAT AND PISTON ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-9591, 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

158334 PIECE 2

NSN: 4820-01-441-9591
FSC: 4820 — Valves, Nonpowered
CAGE: 13344 — NEWTERRA CORPORATION, INC. (USA)

SPECIFICATIONS

end_item_identification	NIMITZ CLASS CVN
general_characteristics_item_description	CONSIST OF PC 2-1 CYLINDER 1; PC 2-2 PISTON PLATE 1; PC 2-3 LUGS 8; PC 2-4 HUB 1; PC 2-5 SEAT RING 1; PC 2-6 RIBS 6
part_name_assigned_by_controlling_agency	SEAT AND PISTON ASSEMBLY
NSN	4820-01-441-9591

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSIST OF PC 2-1 CYLINDER 1; PC 2-2 PISTON PLATE 1; PC 2-3 LUGS 8; PC 2-4 HUB 1; PC 2-5 SEAT RING 1; PC 2-6 RIBS 6

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	CONSIST OF PC 2-1 CYLINDER 1; PC 2-2 PISTON PLATE 1; PC 2-3 LUGS 8; PC 2-4 HUB 1; PC 2-5 SEAT RING 1; PC 2-6 RIBS 6
PART NAME ASSIGNED BY CONTROLLING AGENCY	SEAT AND PISTON ASSEMBLY
END ITEM IDENTIFICATION	NIMITZ CLASS CVN

SUBSTITUTES & CROSS-REFERENCES 1

158334Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 158334 PIECE 2?

158334 PIECE 2 is a SEAT AND PISTON.

What parts can replace 158334 PIECE 2?

There is 1 known substitute for 158334 PIECE 2: 158334. Substitute compatibility should be verified for your specific system.

What is the NSN for 158334 PIECE 2?

158334 PIECE 2 is cataloged in the U.S. Government catalog under NSN 4820-01-441-9591. This indicates validated use in U.S. government and defense supply chains.

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158334 PIECE 2 — SEAT AND PISTON

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