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11669857 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11669857: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1141, bore_type: STRAIGHT, face_width: 0.545 INCHES NOMINAL IN, bore_length: 1.875 INCHES NOMINAL IN, design_form: WEBBED, tooth_pitch: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-215-6599, 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
11669857
NSN: 3020-01-215-6599
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1141
bore_typeSTRAIGHT
face_width0.545 INCHES NOMINAL IN
bore_length1.875 INCHES NOMINAL IN
design_formWEBBED
tooth_pitch1.000 INCHES NOMINAL IN
bore_diameter1.754 INCHES NOMINAL IN
overall_length1.995 INCHES NOMINAL IN
pitch_diameter5.759 INCHES NOMINAL IN
outside_diameter5.875 INCHES NOMINAL IN
style_designatorPLAIN
first_step_length1.218 INCHES NOMINAL AA END IN
NSN3020-01-215-6599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 11669857 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 3.250 INCHES NOMINAL AA END IN
•
FIRST STEP DIAMETER: 4.562 INCHES NOMINAL AA END IN
•
BORE LENGTH: 1.875 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
TEETH HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
•
TOOTH PITCH: 1.000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 5.875 INCHES NOMINAL IN
•
SECOND STEP LENGTH: 0.232 INCHES NOMINAL AA END IN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER3.250 INCHES NOMINAL AA END IN
FIRST STEP DIAMETER4.562 INCHES NOMINAL AA END IN
BORE LENGTH1.875 INCHES NOMINAL IN
DESIGN FORMWEBBED
TEETH HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
TOOTH PITCH1.000 INCHES NOMINAL IN
OUTSIDE DIAMETER5.875 INCHES NOMINAL IN
SECOND STEP LENGTH0.232 INCHES NOMINAL AA END IN
STYLE DESIGNATORPLAIN
METALLIC HARDNESS RATING AND LOCATION45.0 ROCKWELL C MINIMUM BODY AND 55.0 ROCKWELL C MAXIMUM BODY
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
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 11669857?
11669857 is a SPROCKET WHEEL.
What is the NSN for 11669857?
11669857 is cataloged in the U.S. Government catalog under NSN 3020-01-215-6599. 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.