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124-1678564 — GEAR,BEVEL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

124-1678564: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include material: BRONZE OVERALL, body_style: PLAIN, SOLID, teeth_type: BEVEL, pitch_angle: 40.5175 DEGREES, thread_size: 15/8-12, corner_shape: SQUARE ALL CORNERS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-480-4489, 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
124-1678564
NSN: 3120-01-480-4489
NIINs: 014804489, 014806246, 014806520, 014811247
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialBRONZE OVERALL
body_stylePLAIN, SOLID
teeth_typeBEVEL
pitch_angle40.5175 DEGREES
thread_size15/8-12
corner_shapeSQUARE ALL CORNERS
overall_length1.000 INCHES NOMINAL IN
pitch_diameter3.6000 INCHES NOMINAL IN
pressure_angle45.0000 DEGREES
teeth_quantity18
special_featuresMATERIAL IS OILITE COMP
style_designatorHEXAGON, INTERNAL THREAD, SHOULDERED
NSN3120-01-480-4489
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 124-1678564 · 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: 1.3770 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.2700 INCHES NOMINAL IN
•
MATERIAL: BRONZE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.3770 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.2700 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS OILITE COMP
END ITEM IDENTIFICATIONCVA-63
MATERIALBRONZE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
124-1678562Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 124-1678564?
124-1678564 is a GEAR,BEVEL.
What parts can replace 124-1678564?
There is 1 known substitute for 124-1678564: 124-1678562. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-1678564?
124-1678564 is cataloged in the U.S. Government catalog under NSN 3120-01-480-4489. 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.