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A19-2066A — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A19-2066A: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.575 INCHES NOMINAL IN, bore_length: 2.750 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-852-7553, 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
A19-2066A
NSN: 3020-00-852-7553
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 61790 — ASTEC INDUSTRIES INC DIV ASTEC IND. (USA)
SPECIFICATIONS
materialSTEEL
bore_typeSTRAIGHT
face_width0.575 INCHES NOMINAL IN
bore_length2.750 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch1.000 INCHES NOMINAL IN
bore_diameter0.750 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
pitch_diameter4.810 INCHES NOMINAL IN
furnished_itemsBORE BEARING
securing_methodSETSCREW
lubrication_modeNO VISIBLE MEANS
NSN3020-00-852-7553
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN A19-2066A MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 1.180 INCHES NOMINAL BOTH ENDS IN
•
FIRST STEP DIAMETER: 1.850 INCHES NOMINAL BOTH ENDS IN
•
THIRD STEP LENGTH AND LOCATION: 0.462 INCHES NOMINAL BOTH ENDS IN
•
SECURING METHOD: SETSCREW
•
BORE LENGTH: 2.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
LUBRICATION MODE: NO VISIBLE MEANS
•
TOOTH PITCH: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER1.180 INCHES NOMINAL BOTH ENDS IN
FIRST STEP DIAMETER1.850 INCHES NOMINAL BOTH ENDS IN
THIRD STEP LENGTH AND LOCATION0.462 INCHES NOMINAL BOTH ENDS IN
SECURING METHODSETSCREW
BORE LENGTH2.750 INCHES NOMINAL IN
DESIGN FORMPLAIN
LUBRICATION MODENO VISIBLE MEANS
TOOTH PITCH1.000 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER80
OUTSIDE DIAMETER5.310 INCHES NOMINAL IN
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A19-2066A?
A19-2066A is a SPROCKET WHEEL.
What is the NSN for A19-2066A?
A19-2066A is cataloged in the U.S. Government catalog under NSN 3020-00-852-7553. 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.