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587WA-12ST — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

587WA-12ST: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT, special_features: BALL PORT DIA .751 IN. IN, style_designator: STRAIGHT THRU, operating_pressure: 500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS, valve_operation_method: AIR, end_item_identification: MAIN REFRIDGERATION EQUIP.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-449-0915, 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
587WA-12ST
NSN: 4820-01-449-0915
FSC: 4820 — Valves, Nonpowered
CAGE: 58553 — SUPERIOR VALVE CO (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
special_featuresBALL PORT DIA .751 IN. IN
style_designatorSTRAIGHT THRU
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
valve_operation_methodAIR
end_item_identificationMAIN REFRIDGERATION EQUIP
NSN4820-01-449-0915
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 587WA-12ST · 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
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
•
MATERIAL: COPPER ALLOY BODY
•
VALVE OPERATION METHOD: AIR
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
SPECIAL FEATURESBALL PORT DIA .751 IN. IN
END ITEM IDENTIFICATIONMAIN REFRIDGERATION EQUIP
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
VALVE OPERATION METHODAIR
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 587WA-12ST?
587WA-12ST is a VALVE,BALL.
What is the NSN for 587WA-12ST?
587WA-12ST is cataloged in the U.S. Government catalog under NSN 4820-01-449-0915. 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.