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SK-114040 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SK-114040: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, pressure_rating: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: P/N IS LOWER STEM, style_designator: STRAIGHT THRU, mounting_facility: LUG(S), operating_pressure: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-422-7778, 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
SK-114040
NSN: 4820-01-422-7778
NIINs: 014227778, 014227783, 014227850, 014227852, 014227853
FSC: 4820 — Valves, Nonpowered
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresP/N IS LOWER STEM
style_designatorSTRAIGHT THRU
mounting_facilityLUG(S)
operating_pressure50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
stem_actuating_end_typeROUNDED
valve_size_for_which_designed14.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
material_document_and_classificationASTM D2000 -2BG 717 B14EF11EF21E014E034Z ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-422-7778
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SK-114040 · 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: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
PRESSURE RATING50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
SK-114039Reference 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 SK-114040?
SK-114040 is a DISK,VALVE.
What parts can replace SK-114040?
There is 1 known substitute for SK-114040: SK-114039. Substitute compatibility should be verified for your specific system.
What is the NSN for SK-114040?
SK-114040 is cataloged in the U.S. Government catalog under NSN 4820-01-422-7778. 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.