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99208289 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

99208289: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 1.465 INCHES NOMINAL IN, inside_diameter_length: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-434-0880, 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
99208289
NSN: 5340-01-434-0880
FSC: 5340 — Hardware, Commercial
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter1.465 INCHES NOMINAL IN
inside_diameter_length0.562 INCHES NOMINAL IN
NSN5340-01-434-0880
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 99208289 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 1.465 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
INSIDE DIAMETER LENGTH: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.465 INCHES NOMINAL IN
MATERIALPLASTIC
INSIDE DIAMETER LENGTH0.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
NAS831Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS90376-20RBReference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL2194770Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 99208289?
99208289 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 99208289?
There are 3 known substitutes for 99208289: NAS831, MS90376-20RB, 5340PL2194770. Substitute compatibility should be verified for your specific system.
What is the NSN for 99208289?
99208289 is cataloged in the U.S. Government catalog under NSN 5340-01-434-0880. This indicates validated use in U.S. government and defense supply chains.
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