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119593-59920 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

119593-59920: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include special_features: MFGR CALLS THIS VALVE A CHECK VALVE ASSEMBLY; NEXT HIGHER ASSEMBLY: FUEL PIPE AND FUEL STRAINER, style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC, end_item_identification: STRAIGHT 6 CYL INBOARD DIESEL ENGINE 6LY2A-STP, media_for_which_designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-561-1618, 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
119593-59920
NSN: 4820-01-561-1618
FSC: 4820 — Valves, Nonpowered
CAGE: 80LX1 — YANMAR AMERICA CORPORATION (USA)
SPECIFICATIONS
special_featuresMFGR CALLS THIS VALVE A CHECK VALVE ASSEMBLY; NEXT HIGHER ASSEMBLY: FUEL PIPE AND FUEL STRAINER
style_designatorSTRAIGHT THRU
valve_operation_methodAUTOMATIC
end_item_identificationSTRAIGHT 6 CYL INBOARD DIESEL ENGINE 6LY2A-STP
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN4820-01-561-1618
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 119593-59920 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESMFGR CALLS THIS VALVE A CHECK VALVE ASSEMBLY; NEXT HIGHER ASSEMBLY: FUEL PIPE AND FUEL STRAINER
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
END ITEM IDENTIFICATIONSTRAIGHT 6 CYL INBOARD DIESEL ENGINE 6LY2A-STP
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 119593-59920?
119593-59920 is a VALVE,CHECK.
What is the NSN for 119593-59920?
119593-59920 is cataloged in the U.S. Government catalog under NSN 4820-01-561-1618. 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.