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259503 ASSY RATII — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

259503 ASSY RATII: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-253-0885, 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
259503 ASSY RATII
NSN: 4820-01-253-0885
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
Part Number259503 ASSY RATII
NSN4820-01-253-0885
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 259503 ASSY RATII · 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
SUBSTITUTES & CROSS-REFERENCES 3
2665269L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
259503 ASSY RATIIL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2665269Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 259503 ASSY RATII?
259503 ASSY RATII is a VALVE,BALL.
What parts can replace 259503 ASSY RATII?
There are 3 known substitutes for 259503 ASSY RATII: 2665269L1, 259503 ASSY RATIIL1, 2665269. Substitute compatibility should be verified for your specific system.
What is the NSN for 259503 ASSY RATII?
259503 ASSY RATII is cataloged in the U.S. Government catalog under NSN 4820-01-253-0885. This indicates validated use in U.S. government and defense supply chains.
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