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18D11554-4 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

18D11554-4: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-675-9198, 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
18D11554-4
NSN: 5340-01-675-9198
FSC: 5340 — Hardware, Commercial
CAGE: 4YMV9 — KD PRECISION MACHINING INC. DBA KD PRECISION MACHINING INC (USA)
SPECIFICATIONS
Part Number18D11554-4
NSN5340-01-675-9198
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18D11554-4 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
SUBSTITUTES & CROSS-REFERENCES 1
18D11554Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 18D11554-4?
18D11554-4 is a PLATE,MOUNTING.
What parts can replace 18D11554-4?
There is 1 known substitute for 18D11554-4: 18D11554. Substitute compatibility should be verified for your specific system.
What is the NSN for 18D11554-4?
18D11554-4 is cataloged in the U.S. Government catalog under NSN 5340-01-675-9198. This indicates validated use in U.S. government and defense supply chains.
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