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424331 — PARTS KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

424331: PARTS KIT,VALVE.

The PARTS KIT,VALVE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: MICROSCOPE OBJECTIVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-569-4188, 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
424331
NSN: 4820-01-569-4188
NIINs: 015694188, 016525863
FSC: 4820 — Valves, Nonpowered
CAGE: 61423 — KIDDE TECHNOLOGIES, INC DIV KIDDE AEROSPACE AND DEFENSE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyMICROSCOPE OBJECTIVE
NSN4820-01-569-4188
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 424331 · 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
•
FURNISHED ITEMS: P/N 304316, 1EA. GASKET; P/N 304317, 1EA. O-RING; P/N 304318, 1EA. O-RING; P/N 304319, 1EA. VALVE CORE AND P/N 304315, 1EA. SAFETY DISC CORE.
TECHNICAL CHARACTERISTICS
FURNISHED ITEMSP/N 304316, 1EA. GASKET; P/N 304317, 1EA. O-RING; P/N 304318, 1EA. O-RING; P/N 304319, 1EA. VALVE CORE AND P/N 304315, 1EA. SAFETY DISC CORE.
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT, VALVE REBUILD, HALON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 424331?
424331 is a PARTS KIT,VALVE.
What is the NSN for 424331?
424331 is cataloged in the U.S. Government catalog under NSN 4820-01-569-4188. 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.