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8880-018 — RETAINER,GASKET,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8880-018: RETAINER,GASKET,VALVE.

The RETAINER,GASKET,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, special_features: E/I:8 IN.GATE VALVE,WEDGE IS MADE OF CHR.MOLY.(ASTM A217) IN, seating_surface_shape: ANGULAR, end_item_identification: W/S PATROL COASTAL SHIPS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-231-2781, 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
8880-018
NSN: 4820-01-231-2781
NIINs: 012312781, 012313098, 012367235, 014642227, 014642255, 014864845
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
special_featuresE/I:8 IN.GATE VALVE,WEDGE IS MADE OF CHR.MOLY.(ASTM A217) IN
seating_surface_shapeANGULAR
end_item_identificationW/S PATROL COASTAL SHIPS
NSN4820-01-231-2781
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8880-018 · 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
•
MATERIAL: STEEL SEAT
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION7-8 PRESSURE SEAL GATE VALVE
MATERIALSTEEL SEAT
SUBSTITUTES & CROSS-REFERENCES 1
8880-018 ITEM 5BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8880-018?
8880-018 is a RETAINER,GASKET,VALVE.
What parts can replace 8880-018?
There is 1 known substitute for 8880-018: 8880-018 ITEM 5B. Substitute compatibility should be verified for your specific system.
What is the NSN for 8880-018?
8880-018 is cataloged in the U.S. Government catalog under NSN 4820-01-231-2781. 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.