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ST520-L-1MIL ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COVER,FLUID FILTER is a the manufacturer industrial component. Key specifications include material: MAGNESIUM ALLOY, attachment_method: CLAMP, peripheral_shape_style: CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-122-4369, 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
ST520-L-1MIL
NSN: 4330-01-122-4369
FSC: 4330
CAGE: 73124 — HAYWARDINDL. PRODUCTS, INC. (USA)
SPECIFICATIONS
materialMAGNESIUM ALLOY
attachment_methodCLAMP
peripheral_shape_styleCIRCULAR
NSN4330-01-122-4369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,FLUID FILTER TITLE COMPONENT PN ST520-L-1MIL MFR COVER,FLUID FILTER
KEY FEATURES
•
MATERIAL: MAGNESIUM ALLOY
•
ATTACHMENT METHOD: CLAMP
•
PERIPHERAL SHAPE STYLE: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALMAGNESIUM ALLOY
ATTACHMENT METHODCLAMP
PERIPHERAL SHAPE STYLECIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1-03668 6INInterchangeable
interchangeable cross-reference
interchangeable
1-03668Interchangeable
interchangeable cross-reference
interchangeable
ST0500600F11CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST520-L-1MIL?
ST520-L-1MIL is a COVER,FLUID FILTER.
What parts can replace ST520-L-1MIL?
There are 3 known substitutes for ST520-L-1MIL: 1-03668 6IN, 1-03668, ST0500600F11C. Substitute compatibility should be verified for your specific system.
What is the NSN for ST520-L-1MIL?
ST520-L-1MIL is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-122-4369. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026