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Technical Data Sheet
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19KP621 — VALVE,FIRE SUPPRESSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

19KP621: VALVE,FIRE SUPPRESSION.

The VALVE,FIRE SUPPRESSION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-591-5048, 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
19KP621
NSN: 4810-01-591-5048
FSC: 4810 — Valves, Powered
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
Part Number19KP621
NSN4810-01-591-5048
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19KP621 · 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 1
910700Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19KP621?
19KP621 is a VALVE,FIRE SUPPRESSION.
What parts can replace 19KP621?
There is 1 known substitute for 19KP621: 910700. Substitute compatibility should be verified for your specific system.
What is the NSN for 19KP621?
19KP621 is cataloged in the U.S. Government catalog under NSN 4810-01-591-5048. 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.