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21-52213 — PULLEY,TIMING BELT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-52213: PULLEY,TIMING BELT.

The PULLEY,TIMING BELT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_type: SPECIFIED, face_type: SINGLE ROW SPROCKET TEETH, face_width: 1.438 INCHES NOMINAL IN, hub_diameter: 1.688 INCHES NOMINAL IN, bore_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-513-6450, 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
21-52213
NSN: 3020-00-513-6450
NIINs: 005136450, 015953067
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_typeSPECIFIED
face_typeSINGLE ROW SPROCKET TEETH
face_width1.438 INCHES NOMINAL IN
hub_diameter1.688 INCHES NOMINAL IN
bore_diameter1.250 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
face_groove/tooth_quantity42
NSN3020-00-513-6450
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,TIMING BELT TITLE COMPONENT PN 21-52213 MFR PULLEY,TIMING BELT
KEY FEATURES
•
HUB DIAMETER: 1.688 INCHES NOMINAL IN
•
FACE TYPE: SINGLE ROW SPROCKET TEETH
•
BORE TYPE: SPECIFIED
•
FACE GROOVE/TOOTH QUANTITY: 42
•
BORE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
FACE WIDTH: 1.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HUB DIAMETER1.688 INCHES NOMINAL IN
FACE TYPESINGLE ROW SPROCKET TEETH
OVERALL LENGTH2.500 INCHES NOMINAL IN
BORE TYPESPECIFIED
FACE GROOVE/TOOTH QUANTITY42
BORE DIAMETER1.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
FACE WIDTH1.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
2152213FReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-52213?
21-52213 is a PULLEY,TIMING BELT.
What parts can replace 21-52213?
There is 1 known substitute for 21-52213: 2152213F. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-52213?
21-52213 is cataloged in the U.S. Government catalog under NSN 3020-00-513-6450. 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.