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Technical Data Sheet
PartsTable / COMPONENT / 479-80
479-80 ✓ 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

The SUPPRESSOR,PARASITIC is a the manufacturer industrial component. Key specifications include overall_length: 2.093 FEET NOMINAL FT, style_designator: 7 X 7. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-085-1905, 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
479-80
NSN: 3120-00-085-1905
FSC: 3120
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
overall_length2.093 FEET NOMINAL FT
style_designator7 X 7
NSN3120-00-085-1905
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 479-80 · 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
•
SURFACE TREATMENT: ZINC OVERALL
•
CORNER SHAPE: SQUARE OUTSIDE RIGHT CORNER
•
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: STEEL OVERALL
•
BODY OUTSIDE DIAMETER: 1.2187 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC OVERALL
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
MATERIALSTEEL OVERALL
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER1.2187 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.1250 INCHES NOMINAL IN
OVERALL LENGTH0.7500 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
479-80Interchangeable
interchangeable cross-reference
interchangeable
47900Interchangeable
interchangeable cross-reference
interchangeable
79841Interchangeable
interchangeable cross-reference
interchangeable
23860Interchangeable
interchangeable cross-reference
interchangeable
GRINDCVCInterchangeable
interchangeable cross-reference
interchangeable
23-852Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 479-80?
479-80 is a SUPPRESSOR,PARASITIC.
What parts can replace 479-80?
There are 12 known substitutes for 479-80: 479-80, 47900, 79841 and 9 more. Substitute compatibility should be verified for your specific system.
Is 479-80 still available?
479-80 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026