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9019-001-005-S — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9019-001-005-S: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, special_features: MATERIAL IS F11 CHROMOLY ALLOY, end_item_identification: E/I:10INCH GATE VALVE 8890-920,W/S:WASP CLASS LHD W. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-504-3436, 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
9019-001-005-S
NSN: 4820-01-504-3436
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL SEAT
special_featuresMATERIAL IS F11 CHROMOLY ALLOY
end_item_identificationE/I:10INCH GATE VALVE 8890-920,W/S:WASP CLASS LHD W
NSN4820-01-504-3436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9019-001-005-S · 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
SPECIAL FEATURESMATERIAL IS F11 CHROMOLY ALLOY
END ITEM IDENTIFICATIONE/I:10INCH GATE VALVE 8890-920,W/S:WASP CLASS LHD W
MATERIALSTEEL SEAT
SUBSTITUTES & CROSS-REFERENCES 2
8890-920 ITEM 06Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8890-920Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 9019-001-005-S?
9019-001-005-S is a SEAT,VALVE.
What parts can replace 9019-001-005-S?
There are 2 known substitutes for 9019-001-005-S: 8890-920 ITEM 06, 8890-920. Substitute compatibility should be verified for your specific system.
What is the NSN for 9019-001-005-S?
9019-001-005-S is cataloged in the U.S. Government catalog under NSN 4820-01-504-3436. 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.