PartsTable
Technical Data Sheet

2AK39X3/4 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2AK39X3/4: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, design_form: SPOKED, bore_diameter: 0.750 INCHES NOMINAL IN, overall_length: 2.531 INCHES NOMINAL IN, outside_diameter: 3.750 INCHES NOMINAL IN, style_designator: WEBBED OR SPOKED. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-666-0322, 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
2AK39X3/4
NSN: 3020-01-666-0322
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
design_formSPOKED
bore_diameter0.750 INCHES NOMINAL IN
overall_length2.531 INCHES NOMINAL IN
groove_quantity2
outside_diameter3.750 INCHES NOMINAL IN
style_designatorWEBBED OR SPOKED
part_name_assigned_by_controlling_agencyFINISHED BORE SHEAVE
web/spoke_relationship_to_face_centerlineNOT OFFSET
NSN3020-01-666-0322
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 2AK39X3/4 MFR PULLEY,GROOVE
KEY FEATURES
•
DESIGN FORM: SPOKED
•
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: NOT OFFSET
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WEBBED OR SPOKED
•
GROOVE QUANTITY: 2
•
BORE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN FORMSPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
STYLE DESIGNATORWEBBED OR SPOKED
OVERALL LENGTH2.531 INCHES NOMINAL IN
GROOVE QUANTITY2
PART NAME ASSIGNED BY CONTROLLING AGENCYFINISHED BORE SHEAVE
BORE DIAMETER0.750 INCHES NOMINAL IN
MATERIALIRON CAST OVERALL
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

No substitute or cross-reference records for this part.

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 2AK39X3/4?
2AK39X3/4 is a PULLEY,GROOVE.
What is the NSN for 2AK39X3/4?
2AK39X3/4 is cataloged in the U.S. Government catalog under NSN 3020-01-666-0322. 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.