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7225888 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7225888: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE, length: 3.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.062 INCHES NOMINAL IN, material_hardness_rating: 12.0 BRINELL STANDARD NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-481-9540, 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
7225888
NSN: 5340-01-481-9540
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeSQUARE
length3.500 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.062 INCHES NOMINAL IN
material_hardness_rating12.0 BRINELL STANDARD NOMINAL
NSN5340-01-481-9540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7225888 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
•
MATERIAL HARDNESS RATING: 12.0 BRINELL STANDARD NOMINAL
•
LENGTH: 3.500 INCHES NOMINAL IN
•
SHAPE: SQUARE
•
MATERIAL: ALUMINUM ALLOY
•
THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING12.0 BRINELL STANDARD NOMINAL
LENGTH3.500 INCHES NOMINAL IN
SHAPESQUARE
MATERIALALUMINUM ALLOY
THICKNESS0.062 INCHES NOMINAL IN
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 1
D1416043Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 7225888?
7225888 is a PLATE,MOUNTING.
What parts can replace 7225888?
There is 1 known substitute for 7225888: D1416043. Substitute compatibility should be verified for your specific system.
What is the NSN for 7225888?
7225888 is cataloged in the U.S. Government catalog under NSN 5340-01-481-9540. 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.