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DEM3T20 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DEM3T20: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, bore_type: STRAIGHT, face_width: 0.125 INCHES NOMINAL IN, bore_length: 0.343 INCHES NOMINAL IN, design_form: PLAIN, thread_size: 0.114-40. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-933-6187, 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
DEM3T20
NSN: 3020-00-933-6187
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 29964 — ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO (USA)
SPECIFICATIONS
materialSTEEL COMP 303
bore_typeSTRAIGHT
face_width0.125 INCHES NOMINAL IN
bore_length0.343 INCHES NOMINAL IN
design_formPLAIN
thread_size0.114-40
tooth_pitch0.148 INCHES NOMINAL IN
bore_diameter0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN
hole_locationCENTERED 0.110 IN. FROM END OF HUB IN
overall_length0.343 INCHES NOMINAL IN
pitch_diameter0.941 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN
securing_methodTHREADED HOLE(S)
NSN3020-00-933-6187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN DEM3T20 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 0.375 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 0.343 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.148 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.991 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER0.375 INCHES NOMINAL AA END IN
SECURING METHODTHREADED HOLE(S)
BORE LENGTH0.343 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.148 INCHES NOMINAL IN
OUTSIDE DIAMETER0.991 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
PITCH DIAMETER0.941 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN
OVERALL LENGTH0.343 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
1217AS600Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1217AS600 ITEM 205Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
14EM19S-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DEM3T20?
DEM3T20 is a SPROCKET WHEEL.
What parts can replace DEM3T20?
There are 3 known substitutes for DEM3T20: 1217AS600, 1217AS600 ITEM 205, 14EM19S-20. Substitute compatibility should be verified for your specific system.
What is the NSN for DEM3T20?
DEM3T20 is cataloged in the U.S. Government catalog under NSN 3020-00-933-6187. 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.