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198220 — LIGHT ASSEMBLY,INDICATOR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

198220: LIGHT ASSEMBLY,INDICATOR.

The LIGHT ASSEMBLY,INDICATOR is a the manufacturer industrial component. Key specifications include special_features: SPECIALLY GROUND POINT; 60 DEG INCLUDED TIP ANGLE; FOR DRILLING PLEXIGLASS, nominal_cutting_diameter: 0.2500 INCHES IN, cutting_rotation_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-037-6566, 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
198220
NSN: 3120-00-037-6566
NIINs: 000376566, 013382690, 013598507
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
special_featuresSPECIALLY GROUND POINT; 60 DEG INCLUDED TIP ANGLE; FOR DRILLING PLEXIGLASS
nominal_cutting_diameter0.2500 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN3120-00-037-6566
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 198220 · 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 OUTSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPEROUND INSIDE LEFT CORNER
CORNER SHAPEROUND RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE RIGHT FLANGE OUTSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPEROUND INSIDE RIGHT CORNER
RIGHT FLANGE WIDTH0.1140 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
SUBSTITUTES & CROSS-REFERENCES 3
AS198220Reference document
Same NSN cross-reference
Reference document — Secondary reference
195860Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS195860Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 198220?
198220 is a LIGHT ASSEMBLY,INDICATOR.
What parts can replace 198220?
There are 3 known substitutes for 198220: AS198220, 195860, AS195860. Substitute compatibility should be verified for your specific system.
What is the NSN for 198220?
198220 is cataloged in the U.S. Government catalog under NSN 3120-00-037-6566. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.