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422503 — PLATE,MOUNTING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

422503: PLATE,MOUNTING.

Moulded case MCCBs for switching, control isolation and protection of low voltage electrical lines Can be fitted with auxiliaries Can be used with earth leakage modules or with residual current relays Do not accept DPX³ electronic interface for Modbus Cat.No 4 210 75 Supplied complete with: fixing screws 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 5340-01-569-8667, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
422503
NSN: 5340-01-569-8667
FSC: 5340 — Hardware, Commercial
CAGE: 05BU0 — KIDDE TECHNOLOGIES INC DBA KIDDE DUAL SPECTRUM DIV KIDDE DUAL SPECTRUM (USA)
SPECIFICATIONS
shapeRECTANGULAR CURVED
surface_treatmentPAINT
mounting_hole_quantity8
end_item_identification2320-01-529-2251; MRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencyMOUNTING PLATE ASSEMBLY,REAR LEFT,BUFFLAO
NSN5340-01-569-8667
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 422503 MFR: Legrand ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 8
•
SHAPE: RECTANGULAR CURVED
•
SURFACE TREATMENT: PAINT
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY8
SHAPERECTANGULAR CURVED
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNTING PLATE ASSEMBLY,REAR LEFT,BUFFLAO
END ITEM IDENTIFICATION2320-01-529-2251; MRAP BUFFALO MK2A2
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 422503?
422503 is a PLATE,MOUNTING manufactured by Legrand.
What is the NSN for 422503?
422503 is cataloged in the U.S. Government catalog under NSN 5340-01-569-8667. 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.