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178168 PC.3 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

178168 PC.3: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL, temp_rating: 160.0 FAHRENHEIT NOMINAL DEGF, overall_height: 3.062 INCHES NOMINAL IN, shoulder_width: 0.258 INCHES NOMINAL IN, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, shoulder_height: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-462-6725, 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
178168 PC.3
NSN: 4820-01-462-6725
FSC: 4820 — Valves, Nonpowered
CAGE: 91643 — SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS (USA)
SPECIFICATIONS
materialNICKEL
temp_rating160.0 FAHRENHEIT NOMINAL DEGF
overall_height3.062 INCHES NOMINAL IN
shoulder_width0.258 INCHES NOMINAL IN
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
shoulder_height0.437 INCHES NOMINAL IN
outside_diameter3.367 INCHES NOMINAL IN
special_featuresUSED ON VALVE STOP DWG NO. 178168,DISC MATERIAL PER QQ-N-288
style_designatorPLUG
end_item_identificationWASP CLASS LHD
media_for_which_designedWATER
NSN4820-01-462-6725
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 178168 PC.3 · 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
•
PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
SHOULDER WIDTH: 0.258 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.437 INCHES NOMINAL IN
•
TEMP RATING: 160.0 FAHRENHEIT NOMINAL DEGF
•
OUTSIDE DIAMETER: 3.367 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.062 INCHES NOMINAL IN
PRESSURE RATING250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SHOULDER WIDTH0.258 INCHES NOMINAL IN
SHOULDER HEIGHT0.437 INCHES NOMINAL IN
TEMP RATING160.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER3.367 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SPECIAL FEATURESUSED ON VALVE STOP DWG NO. 178168,DISC MATERIAL PER QQ-N-288
MEDIA FOR WHICH DESIGNEDWATER
END ITEM IDENTIFICATIONWASP CLASS LHD
SUBSTITUTES & CROSS-REFERENCES 1
178168Reference 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 178168 PC.3?
178168 PC.3 is a DISK,VALVE.
What parts can replace 178168 PC.3?
There is 1 known substitute for 178168 PC.3: 178168. Substitute compatibility should be verified for your specific system.
What is the NSN for 178168 PC.3?
178168 PC.3 is cataloged in the U.S. Government catalog under NSN 4820-01-462-6725. 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.