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77A581008P3-C203 — GUARD,INSTALLATIONS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

77A581008P3-C203: GUARD,INSTALLATIONS.

The GUARD,INSTALLATIONS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-727-6803, 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
77A581008P3-C203
NSN: 5340-01-727-6803
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
Part Number77A581008P3-C203
NSN5340-01-727-6803
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77A581008P3-C203 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
77A581008Reference 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77A581008P3-C203?
77A581008P3-C203 is a GUARD,INSTALLATIONS.
What parts can replace 77A581008P3-C203?
There is 1 known substitute for 77A581008P3-C203: 77A581008. Substitute compatibility should be verified for your specific system.
What is the NSN for 77A581008P3-C203?
77A581008P3-C203 is cataloged in the U.S. Government catalog under NSN 5340-01-727-6803. This indicates validated use in U.S. government and defense supply chains.
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