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4-50EA — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4-50EA: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), design_type: FRICTION, special_features: COLOR YELLOW; HARDNESS 80 SHORE DUROMETER, inside_diameter_length: 0.625 INCHES NOMINAL IN, material_document_and_classification: CAGE 25205 MFR REF SINGLE MATERIAL RESPONSE, tube_outside_diameter_for_which_designed: 4.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-413-4925, 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
4-50EA
NSN: 5340-00-413-4925
FSC: 5340 — Hardware, Commercial
CAGE: 25205 — MOLDED DEVICES, INC. DBA MDI DIV MOLDED DEVICES (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
design_typeFRICTION
special_featuresCOLOR YELLOW; HARDNESS 80 SHORE DUROMETER
inside_diameter_length0.625 INCHES NOMINAL IN
material_document_and_classificationCAGE 25205 MFR REF SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed4.625 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed4.375 INCHES NOMINAL IN
NSN5340-00-413-4925
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4-50EA 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
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 4.625 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: CAGE 25205 MFR REF SINGLE MATERIAL RESPONSE
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 4.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC)
•
INSIDE DIAMETER LENGTH: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONCAGE 25205 MFR REF SINGLE MATERIAL RESPONSE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED4.375 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR YELLOW; HARDNESS 80 SHORE DUROMETER
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
INSIDE DIAMETER LENGTH0.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
4-50Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
194-505-9024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-50EA?
4-50EA is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 4-50EA?
There are 2 known substitutes for 4-50EA: 4-50, 194-505-9024. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-50EA?
4-50EA is cataloged in the U.S. Government catalog under NSN 5340-00-413-4925. This indicates validated use in U.S. government and defense supply chains.
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