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218428 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

218428: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include shape: ROUND, mounting_method: THREADED MOUNTING HOLES, part_name_assigned_by_controlling_agency: PLATE, RETAINING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-011-9850, 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
218428
NSN: 4820-00-011-9850
NIINs: 000119850, 008461156, 014978562
FSC: 4820 — Valves, Nonpowered
CAGE: 99221 — TAVCO, INC. DIV WILLIAMS AEROSPACE & MANUFACTURING INC. (USA)
SPECIFICATIONS
shapeROUND
mounting_methodTHREADED MOUNTING HOLES
mounting_hole_quantity3
end_item_identificationDIRECT VENDOR DELIVERY (DVD), MODEL XM1117, ARMORED SECURITY VEHICLE (ASV), NSN 2320-01-437-6957, CAGE 10237, PART NUMBER 216098, TM 9-2320-307-24P, CONTRACT DAAE07-99-C-S001
part_name_assigned_by_controlling_agencyPLATE, RETAINING
NSN4820-00-011-9850
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 218428 · 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
215-22108-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218428?
218428 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 218428?
There is 1 known substitute for 218428: 215-22108-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 218428?
218428 is cataloged in the U.S. Government catalog under NSN 4820-00-011-9850. 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.