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50B13-1.250BORE — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

50B13-1.250BORE: 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: 0.524 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-052-6265, 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
50B13-1.250BORE
NSN: 3020-01-052-6265
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.343 INCHES NOMINAL IN
bore_length1.000 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.524 INCHES NOMINAL IN
keyway_width0.250 INCHES NOMINAL IN
bore_diameter1.250 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
pitch_diameter2.512 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-01-052-6265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 50B13-1.250BORE MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 1.937 INCHES NOMINAL AA END IN
•
SECURING METHOD: SETSCREW
•
BORE LENGTH: 1.000 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.524 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 50
•
OUTSIDE DIAMETER: 2.911 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER1.937 INCHES NOMINAL AA END IN
SECURING METHODSETSCREW
BORE LENGTH1.000 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.524 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER50
OUTSIDE DIAMETER2.911 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
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 1
50B13F1.250BOREReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50B13-1.250BORE?
50B13-1.250BORE is a SPROCKET WHEEL.
What parts can replace 50B13-1.250BORE?
There is 1 known substitute for 50B13-1.250BORE: 50B13F1.250BORE. Substitute compatibility should be verified for your specific system.
What is the NSN for 50B13-1.250BORE?
50B13-1.250BORE is cataloged in the U.S. Government catalog under NSN 3020-01-052-6265. 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.