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Technical Data Sheet
490525 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SHIELDING BEAD,ELECTRONIC is a the manufacturer industrial component. Key specifications include material: STEEL CASE, bolt_type: REGULAR BEVEL, action_type: SPRING, operation_method: LEVER HANDLE LATCH BOLT, special_features: SLEEVE FERRITE 1 X 1 1/8. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-515-1711, 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
490525
NSN: 5340-00-515-1711
FSC: 5340
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL CASE
bolt_typeREGULAR BEVEL
action_typeSPRING
operation_methodLEVER HANDLE LATCH BOLT
special_featuresSLEEVE FERRITE 1 X 1 1/8
mounting_hole_quantity4
NSN5340-00-515-1711
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 490525 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
MOUNTING HOLE QUANTITY: 4
MATERIAL: STEEL CASE
OPERATION METHOD: LEVER HANDLE LATCH BOLT
BOLT TYPE: REGULAR BEVEL
ACTION TYPE: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE QUANTITY4
MATERIALSTEEL CASE
OPERATION METHODLEVER HANDLE LATCH BOLT
SPECIAL FEATURESHOLE SPACING:2.750 IN. BY 3.625 IN.;HOLE DIAMETER:0.1180 IN. IN
BOLT TYPEREGULAR BEVEL
ACTION TYPESPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
4879Interchangeable
interchangeable cross-reference
interchangeable
DS-934377Interchangeable
interchangeable cross-reference
interchangeable
37333DInterchangeable
interchangeable cross-reference
interchangeable
31891Interchangeable
interchangeable cross-reference
interchangeable
R4268FInterchangeable
interchangeable cross-reference
interchangeable
XR26345Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490525?
490525 is a SHIELDING BEAD,ELECTRONIC.
What parts can replace 490525?
There are 15 known substitutes for 490525: 4879, DS-934377, 37333D and 12 more. Substitute compatibility should be verified for your specific system.
Is 490525 still available?
490525 is currently cancelled.
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