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50B20 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

50B20: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.343 INCHES NOMINAL IN, bore_length: 1.000 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-435-0074, 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
50B20
NSN: 3020-01-435-0074
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 36745 — FIGGIE INTL INC LOGAN CO DIV (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.343 INCHES NOMINAL IN
bore_length1.000 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.625 INCHES NOMINAL IN
keyway_width0.312 INCHES NOMINAL IN
bore_diameter1.375 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
pitch_diameter3.995 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-01-435-0074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 50B20 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 3.000 INCHES NOMINAL AA END IN
•
BORE LENGTH: 1.000 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.625 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.320 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER3.000 INCHES NOMINAL AA END IN
BORE LENGTH1.000 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.625 INCHES NOMINAL IN
OUTSIDE DIAMETER4.320 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER3.995 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
15241000Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
15241000 ITEM 82Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 50B20?
50B20 is a SPROCKET WHEEL.
What parts can replace 50B20?
There are 2 known substitutes for 50B20: 15241000, 15241000 ITEM 82. Substitute compatibility should be verified for your specific system.
What is the NSN for 50B20?
50B20 is cataloged in the U.S. Government catalog under NSN 3020-01-435-0074. 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.