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990409 — TERMINAL,STUD

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

990409: TERMINAL,STUD.

The TERMINAL,STUD is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, overall_length: 1.0550 INCHES NOMINAL IN, special_features: ALTERED ITEM, body_inside_diameter: 1.2380 INCHES NOMINAL IN, body_outside_diameter: 1.7240 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: TERMINAL,STUD,CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-107-5487, 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
990409
NSN: 3120-01-107-5487
NIINs: 011075487, 015625376
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 04627 — HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
overall_length1.0550 INCHES NOMINAL IN
special_featuresALTERED ITEM
body_inside_diameter1.2380 INCHES NOMINAL IN
body_outside_diameter1.7240 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyTERMINAL,STUD,CIRCULAR
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-01-107-5487
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 990409 · 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
•
BODY OUTSIDE DIAMETER: 1.7240 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.2380 INCHES NOMINAL IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.7240 INCHES NOMINAL IN
OVERALL LENGTH1.0550 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2380 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 990409?
990409 is a TERMINAL,STUD.
What is the NSN for 990409?
990409 is cataloged in the U.S. Government catalog under NSN 3120-01-107-5487. 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.