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12356-22 — HINGE,SWING CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12356-22: HINGE,SWING CHECK VALVE.

The HINGE,SWING CHECK VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: FOR SERIES 10S CHECK VALVE, end_item_identification: STRATEGIC SEA LIFT CONVERSION SHIPS CLASS, valve_design_control_activity: 09980, valve_size_for_which_designed: 20.000 INCHES IN, valve_model_number_for_which_designed: 7099-1179P41912. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-5696, 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
12356-22
NSN: 4820-01-423-5696
FSC: 4820 — Valves, Nonpowered
CAGE: 09980 — KF INDUSTRIES DBA CONTROMATICS (USA)
SPECIFICATIONS
materialNICKEL ALLOY
special_featuresFOR SERIES 10S CHECK VALVE
end_item_identificationSTRATEGIC SEA LIFT CONVERSION SHIPS CLASS
valve_design_control_activity09980
valve_size_for_which_designed20.000 INCHES IN
valve_model_number_for_which_designed7099-1179P41912
NSN4820-01-423-5696
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12356-22 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 7099-1179P41912
•
VALVE SIZE FOR WHICH DESIGNED: 20.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 09980
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED7099-1179P41912
VALVE SIZE FOR WHICH DESIGNED20.000 INCHES IN
SPECIAL FEATURESFOR SERIES 10S CHECK VALVE
VALVE DESIGN CONTROL ACTIVITY09980
END ITEM IDENTIFICATIONSTRATEGIC SEA LIFT CONVERSION SHIPS CLASS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
7099-1179P41912Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
BOM7099-1179P41912 INDEX 12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7099-1179P41912 ITEM 12Same 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 12356-22?
12356-22 is a HINGE,SWING CHECK VALVE.
What parts can replace 12356-22?
There are 3 known substitutes for 12356-22: 7099-1179P41912, BOM7099-1179P41912 INDEX 12, 7099-1179P41912 ITEM 12. Substitute compatibility should be verified for your specific system.
What is the NSN for 12356-22?
12356-22 is cataloged in the U.S. Government catalog under NSN 4820-01-423-5696. 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.