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20918-400 — MANIFOLD ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20918-400: MANIFOLD ASSEMBLY.

The MANIFOLD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, valve_model_number_for_which_designed: 20918-400. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-101-6893, 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
20918-400
NSN: 4820-01-101-6893
NIINs: 011016893, 012126832, 012126858
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
valve_model_number_for_which_designed20918-400
NSN4820-01-101-6893
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20918-400 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONIAW NAVSHIPS 0948-045-7010
SUBSTITUTES & CROSS-REFERENCES 1
20918-400SSReference document
Same NSN cross-reference
Reference document — Secondary reference
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 20918-400?
20918-400 is a MANIFOLD ASSEMBLY.
What parts can replace 20918-400?
There is 1 known substitute for 20918-400: 20918-400SS. Substitute compatibility should be verified for your specific system.
What is the NSN for 20918-400?
20918-400 is cataloged in the U.S. Government catalog under NSN 4820-01-101-6893. 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.