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Technical Data Sheet
A1520-0 ✓ 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 PUSH BUTTON is a the manufacturer industrial component. Key specifications include special_features: LEGEND READS BATTERY OFF ON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-145-4408, 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
A1520-0
NSN: 5330-00-145-4408
FSC: 5330
CAGE: 29676 — CATCHING ENGINEERING CO (USA)
SPECIFICATIONS
special_featuresLEGEND READS BATTERY OFF ON
NSN5330-00-145-4408
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1520-0 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A1520Interchangeable
interchangeable cross-reference
interchangeable
A1520-0Interchangeable
interchangeable cross-reference
interchangeable
5CE4Interchangeable
interchangeable cross-reference
interchangeable
C5090470Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1520-0?
A1520-0 is a PUSH BUTTON.
What parts can replace A1520-0?
There are 4 known substitutes for A1520-0: A1520, A1520-0, 5CE4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1520-0?
A1520-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-145-4408. This indicates validated use in U.S. government and defense supply chains.
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