PartsTable
Technical Data Sheet
Download PDF

652-154 — CHAIN,LEAF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

652-154: CHAIN,LEAF.

The CHAIN,LEAF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.3750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-320-8525, 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
652-154
NSN: 3020-00-320-8525
NIINs: 003208525, 013540410
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 26687 — TELEDYNE BROWN ENGINEERING, INC. DBA TELEDYNE ADVANCED ELECTRONIC SOLUTIONS DIV TELEDYNE ADVANCED ELECTRONIC SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.3750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity18
special_featuresHOLES 120 DEG APART
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
face_nominal_width0.187 INCHES IN
backlash_designationGRADE C
NSN3020-00-320-8525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,LEAF TITLE COMPONENT PN 652-154 MFR CHAIN,LEAF
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.157 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.406 INCHES FIRST END IN
•
BACKLASH DESIGNATION: GRADE C
•
TEETH QUANTITY: 18
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
MOUNTING HOLE TYPE AND QUANTITY: 2 THREADED TRANSVERSELY THROUGH HUB FIRST END
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.438 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.157 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.406 INCHES FIRST END IN
BACKLASH DESIGNATIONGRADE C
TEETH QUANTITY18
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.438 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10
STYLE DESIGNATORPROTRUDING HUB
SUBSTITUTES & CROSS-REFERENCES 1
GR1440Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 652-154?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 652-154?
652-154 is a CHAIN,LEAF.
What parts can replace 652-154?
There is 1 known substitute for 652-154: GR1440. Substitute compatibility should be verified for your specific system.
What is the NSN for 652-154?
652-154 is cataloged in the U.S. Government catalog under NSN 3020-00-320-8525. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 652-154

✓ 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.