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633809 — LOCKING PLATE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

633809: LOCKING PLATE.

The LOCKING PLATE is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-478-3519. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-495-7489, 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
633809
NSN: 5340-01-495-7489
FSC: 5340 — Hardware, Commercial
CAGE: 49185 — TEREX AMERICAN CRANE CORP (USA)
SPECIFICATIONS
end_item_identification3930-01-478-3519
NSN5340-01-495-7489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 633809 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION3930-01-478-3519
SUBSTITUTES & CROSS-REFERENCES 1
107778Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 633809?
633809 is a LOCKING PLATE.
What parts can replace 633809?
There is 1 known substitute for 633809: 107778. Substitute compatibility should be verified for your specific system.
What is the NSN for 633809?
633809 is cataloged in the U.S. Government catalog under NSN 5340-01-495-7489. This indicates validated use in U.S. government and defense supply chains.
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