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2860123 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2860123: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, bore_type: INVOLUTE SPLINE, face_width: 0.410 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 1.500 INCHES NOMINAL IN, spline_length: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-256-6532, 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
2860123
NSN: 3020-00-256-6532
NIINs: 002566532, 015951498
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
bore_typeINVOLUTE SPLINE
face_width0.410 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch1.500 INCHES NOMINAL IN
spline_length1.125 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL IN
pitch_diameter14.350 INCHES NOMINAL IN
furnished_itemsLIGHTENING HOLE
spline_quantity32
outside_diameter15.170 INCHES NOMINAL IN
style_designatorPLAIN
NSN3020-00-256-6532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 2860123 MFR SPROCKET WHEEL
KEY FEATURES
•
SPLINE MINOR DIAMETER: 3.875 INCHES NOMINAL IN
•
HUB OUTSIDE DIAMETER: 5.125 INCHES NOMINAL BOTH ENDS IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 1.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 15.170 INCHES NOMINAL IN
•
SPLINE LENGTH: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER3.875 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER5.125 INCHES NOMINAL BOTH ENDS IN
DESIGN FORMPLAIN
TOOTH PITCH1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER15.170 INCHES NOMINAL IN
SPLINE LENGTH1.125 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE
PITCH DIAMETER14.350 INCHES NOMINAL IN
OVERALL LENGTH1.125 INCHES NOMINAL IN
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 2860123?
2860123 is a SPROCKET WHEEL.
What is the NSN for 2860123?
2860123 is cataloged in the U.S. Government catalog under NSN 3020-00-256-6532. 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.