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422545 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

422545: VALVE,RELIEF,PRESSURE AND TEMPER.

Moulded case MCCBs for switching, control isolation and protection of low voltage electrical lines Can be fitted with auxiliaries Can be used with residual current relays Do not accept DPX³ electronic interface for Modbus Cat.No 4 210 75 Supplied complete with: connection plates for bars insulated shields (phase barriers) Conform to IEC 60947-2 - Sealable adjustment Can be mounted on plate in XL³ cabinets and enclosures This part is cataloged in the U.S. Government catalog under NSN 4820-01-561-3407, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
422545
NSN: 4820-01-561-3407
NIINs: 015613407, 015712065
FSC: 4820 — Valves, Nonpowered
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
shapeFLAT
end_item_identificationNSN 2355-20-001-9932 CAR, ARMORED, MINED DISPOSAL
part_name_assigned_by_controlling_agencyMOUNTING PLATE, FIREX
NSN4820-01-561-3407
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 422545 · Legrand ⚠ 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
123SCEC5212-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 422545?
422545 is a VALVE,RELIEF,PRESSURE AND TEMPER manufactured by Legrand.
What parts can replace 422545?
There is 1 known substitute for 422545: 123SCEC5212-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 422545?
422545 is cataloged in the U.S. Government catalog under NSN 4820-01-561-3407. 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.