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81543PC82529A — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

81543PC82529A: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, bore_type: STRAIGHT, key_width: 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN, face_width: 0.284 INCHES NOMINAL IN, bore_length: 0.938 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-266-7669, 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
81543PC82529A
NSN: 3020-00-266-7669
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
quantity1
bore_typeSTRAIGHT
key_width0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
face_width0.284 INCHES NOMINAL IN
bore_length0.938 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.500 INCHES NOMINAL IN
keyway_width0.253 INCHES NOMINAL IN
bore_diameter1.500 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
overall_length0.938 INCHES NOMINAL IN
pitch_diameter3.196 INCHES NOMINAL IN
NSN3020-00-266-7669
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 81543PC82529A MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 2.625 INCHES NOMINAL BOTH ENDS IN
•
BORE LENGTH: 0.938 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
KEY WIDTH: 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
•
TEETH HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 40
•
OUTSIDE DIAMETER: 3.442 INCHES MINIMUM AND 3.472 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER2.625 INCHES NOMINAL BOTH ENDS IN
BORE LENGTH0.938 INCHES NOMINAL IN
DESIGN FORMPLAIN
KEY WIDTH0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
TEETH HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
TOOTH PITCH0.500 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER40
OUTSIDE DIAMETER3.442 INCHES MINIMUM AND 3.472 INCHES MAXIMUM IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
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.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES 5
82529AReference document
Same NSN cross-reference
Reference document — Secondary reference
82526BSPC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
85111S41-2PC616Reference document
Same NSN cross-reference
Reference document — Secondary reference
81550PC82529AReference document
Same NSN cross-reference
Reference document — Secondary reference
85111S41-103PC82529AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81543PC82529A?
81543PC82529A is a SPROCKET WHEEL.
What parts can replace 81543PC82529A?
There are 5 known substitutes for 81543PC82529A: 82529A, 82526BSPC7, 85111S41-2PC616 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81543PC82529A?
81543PC82529A is cataloged in the U.S. Government catalog under NSN 3020-00-266-7669. 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.