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502-0275 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

502-0275: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include end_item_name: 3IN NPS BALL VALVE IN, end_item_source: 53711, end_item_identification: 801-6408784. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-348-5883, 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
502-0275
NSN: 4820-01-348-5883
FSC: 4820 — Valves, Nonpowered
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
end_item_name3IN NPS BALL VALVE IN
end_item_source53711
end_item_identification801-6408784
NSN4820-01-348-5883
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 502-0275 · 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
•
END ITEM SOURCE: 53711
•
END ITEM NAME: 3IN NPS BALL VALVE IN
TECHNICAL CHARACTERISTICS
END ITEM SOURCE53711
END ITEM NAME3IN NPS BALL VALVE IN
END ITEM IDENTIFICATION801-6408784
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 2
211055709/211055711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211055709 AND 211055711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 502-0275?
502-0275 is a PARTS KIT,BALL VALVE.
What parts can replace 502-0275?
There are 2 known substitutes for 502-0275: 211055709/211055711, 211055709 AND 211055711. Substitute compatibility should be verified for your specific system.
What is the NSN for 502-0275?
502-0275 is cataloged in the U.S. Government catalog under NSN 4820-01-348-5883. 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.