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S495PC4 — STEM AND SEAT ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S495PC4: STEM AND SEAT ASSEMBLY,VALVE.

The STEM AND SEAT ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SONSIST OF 2 ITEMS,1 EA CRES VALVE STEM AND DISK AND 1 EA STEEL SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-630-9270, 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
S495PC4
NSN: 4820-00-630-9270
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSONSIST OF 2 ITEMS,1 EA CRES VALVE STEM AND DISK AND 1 EA STEEL SEAT
NSN4820-00-630-9270
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S495PC4 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SONSIST OF 2 ITEMS,1 EA CRES VALVE STEM AND DISK AND 1 EA STEEL SEAT
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSONSIST OF 2 ITEMS,1 EA CRES VALVE STEM AND DISK AND 1 EA STEEL SEAT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S495PC4?
S495PC4 is a STEM AND SEAT ASSEMBLY,VALVE.
What is the NSN for S495PC4?
S495PC4 is cataloged in the U.S. Government catalog under NSN 4820-00-630-9270. 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.