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Technical Data Sheet
PartsTable / COMPONENT / AF594
AF594 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: PAPER BODY, design_type: NONREUSABLE, corner_shape: SQUARE ALL CORNERS, body_diameter: 12.093 INCHES NOMINAL IN, overall_length: 0.7300 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/OUT CONTAINER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-105-3056, 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
AF594
NSN: 3120-01-105-3056
FSC: 3120
CAGE: 24123 — GAST MFG CORP (USA)
SPECIFICATIONS
materialPAPER BODY
design_typeNONREUSABLE
corner_shapeSQUARE ALL CORNERS
body_diameter12.093 INCHES NOMINAL IN
overall_length0.7300 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length18.500 INCHES NOMINAL IN
body_inside_diameter7.718 INCHES NOMINAL IN
body_outside_diameter1.8780 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN3120-01-105-3056
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AF594 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: COPPER AND FIBER OVERALL
•
BODY OUTSIDE DIAMETER: 1.8780 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER AND FIBER OVERALL
BODY OUTSIDE DIAMETER1.8780 INCHES NOMINAL IN
OVERALL LENGTH0.7300 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.7500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
LAF9544Interchangeable
interchangeable cross-reference
interchangeable
AF982MInterchangeable
interchangeable cross-reference
interchangeable
P12-9544Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF594?
AF594 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace AF594?
There are 3 known substitutes for AF594: LAF9544, AF982M, P12-9544. Substitute compatibility should be verified for your specific system.
What is the NSN for AF594?
AF594 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-105-3056. 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