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MS90376-20RB — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS90376-20RB: 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
MS90376-20RB
NSN: 5340-01-434-0880
FSC: 5340 — Hardware, Commercial
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
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: MS90376-20RB 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
99208289Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NAS831Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 MS90376-20RB?
MS90376-20RB is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace MS90376-20RB?
There are 3 known substitutes for MS90376-20RB: 99208289, NAS831, 5340PL2194770. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90376-20RB?
MS90376-20RB 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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