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22850NPC53 — RADIATOR,ENGINE COOLANT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

22850NPC53: RADIATOR,ENGINE COOLANT.

The RADIATOR,ENGINE COOLANT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 1.250 INCHES IN, end_item_identification: CVN REACTOR BOUNDRY AREA. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-536-5412, 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
22850NPC53
NSN: 4820-01-536-5412
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size1.250 INCHES IN
end_item_identificationCVN REACTOR BOUNDRY AREA
NSN4820-01-536-5412
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22850NPC53 · 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 SIZE: 1.250 INCHES IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE SIZE1.250 INCHES IN
END ITEM IDENTIFICATIONCVN REACTOR BOUNDRY AREA
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
22699Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 22850NPC53?
22850NPC53 is a RADIATOR,ENGINE COOLANT.
What parts can replace 22850NPC53?
There is 1 known substitute for 22850NPC53: 22699. Substitute compatibility should be verified for your specific system.
What is the NSN for 22850NPC53?
22850NPC53 is cataloged in the U.S. Government catalog under NSN 4820-01-536-5412. 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.