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7251227 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7251227: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, width: 5.125 INCHES NOMINAL IN, length: 12.625 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.375 INCHES NOMINAL IN, special_features: NEXT ASSEMBLY PART NUMBERS:7250286 AND 7250795. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-645-4536, 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
7251227
NSN: 5340-01-645-4536
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
width5.125 INCHES NOMINAL IN
length12.625 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.375 INCHES NOMINAL IN
special_featuresNEXT ASSEMBLY PART NUMBERS:7250286 AND 7250795
mounting_hole_typeTHRU HOLE
mounting_hole_quantity20
end_item_identificationMK45 GUN
part_name_assigned_by_controlling_agencyPLATE, RECEPTACLE
NSN5340-01-645-4536
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7251227 MFR: OEM ⚠ 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: 20
•
LENGTH: 12.625 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR W/ROUNDED CORNERS
•
WIDTH: 5.125 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY20
LENGTH12.625 INCHES NOMINAL IN
SHAPERECTANGULAR W/ROUNDED CORNERS
SPECIAL FEATURESNEXT ASSEMBLY PART NUMBERS:7250286 AND 7250795
WIDTH5.125 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE, RECEPTACLE
END ITEM IDENTIFICATIONMK45 GUN
MATERIALALUMINUM ALLOY
THICKNESS0.375 INCHES NOMINAL IN
MOUNTING HOLE TYPETHRU HOLE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7251227?
7251227 is a PLATE,MOUNTING.
What is the NSN for 7251227?
7251227 is cataloged in the U.S. Government catalog under NSN 5340-01-645-4536. 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.