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AF519 ✓ 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

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: CELLULOSE FILTERING MEDIUM, design_type: LIMITED, body_diameter: 8.075 INCHES NOMINAL IN, special_features: TOP END CAP SOLID EXCEPT FOR 0.250 IN. CENTER HOLE IN, style_designator: CYLINDRICAL W/ CONTAINER (RIGID), body_overall_length: 4.000 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-570-0490, 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
AF519
NSN: 5330-00-570-0490
FSC: 5330
CAGE: 24123 — GAST MFG CORP (USA)
SPECIFICATIONS
materialCELLULOSE FILTERING MEDIUM
design_typeLIMITED
body_diameter8.075 INCHES NOMINAL IN
special_featuresTOP END CAP SOLID EXCEPT FOR 0.250 IN. CENTER HOLE IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
body_overall_length4.000 INCHES NOMINAL IN
body_inside_diameter5.757 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN5330-00-570-0490
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AF519 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
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
ARM-2Interchangeable
interchangeable cross-reference
interchangeable
AF297Interchangeable
interchangeable cross-reference
interchangeable
AF-519Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF519?
AF519 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF519?
There are 3 known substitutes for AF519: ARM-2, AF297, AF-519. Substitute compatibility should be verified for your specific system.
What is the NSN for AF519?
AF519 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-570-0490. 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