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2AK56SS — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2AK56SS: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL CORROSION RESISTING OVERALL, bore_type: STRAIGHT, face_width: 1.375 INCHES NOMINAL IN, bore_length: 2.000 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-397-5742, 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
2AK56SS
NSN: 3020-01-397-5742
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 87103 — EDGE ELECTRONICS CORPORATION DBA MC INTYRE COIL (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialSTEEL CORROSION RESISTING OVERALL
quantity1
bore_typeSTRAIGHT
face_width1.375 INCHES NOMINAL IN
bore_length2.000 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_depth0.470 INCHES NOMINAL IN
groove_shapeV
groove_width0.500 INCHES NOMINAL IN
keyway_width0.250 INCHES NOMINAL IN
NSN3020-01-397-5742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 2AK56SS MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 2.000 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE SHAPE: V
•
OUTSIDE DIAMETER: 3.450 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH2.000 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE SHAPEV
OUTSIDE DIAMETER3.450 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 6
89D0007 ITEM 54Reference document
Same NSN cross-reference
Reference document — Secondary reference
2AK34Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
91D5 ITEM NO. 54Reference document
Same NSN cross-reference
Reference document — Secondary reference
89D0005 ITEM NO. 54Reference document
Same NSN cross-reference
Reference document — Secondary reference
2AK64SSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
91D4,91D5 ITEM 54Reference 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 2AK56SS?
2AK56SS is a PULLEY,GROOVE.
What parts can replace 2AK56SS?
There are 6 known substitutes for 2AK56SS: 89D0007 ITEM 54, 2AK34, 91D5 ITEM NO. 54 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AK56SS?
2AK56SS is cataloged in the U.S. Government catalog under NSN 3020-01-397-5742. 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.