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NB3178PC59 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NB3178PC59: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 6.840 INCHES NOMINAL IN, largest_outside_diameter: 0.285 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-761-7577, 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
NB3178PC59
NSN: 4820-00-761-7577
FSC: 4820 — Valves, Nonpowered
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length6.840 INCHES NOMINAL IN
largest_outside_diameter0.285 INCHES NOMINAL IN
NSN4820-00-761-7577
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NB3178PC59 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LARGEST OUTSIDE DIAMETER: 0.285 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.285 INCHES NOMINAL IN
OVERALL LENGTH6.840 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 5
59NBP3002Reference document
Same NSN cross-reference
Reference document — Secondary reference
831032Reference document
Same NSN cross-reference
Reference document — Secondary reference
NB3002PC59Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH7182PC59Reference document
Same NSN cross-reference
Reference document — Secondary reference
59NB3002Reference 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 NB3178PC59?
NB3178PC59 is a STEM,FLUID VALVE.
What parts can replace NB3178PC59?
There are 5 known substitutes for NB3178PC59: 59NBP3002, 831032, NB3002PC59 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB3178PC59?
NB3178PC59 is cataloged in the U.S. Government catalog under NSN 4820-00-761-7577. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.