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ATB27-9 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ATB27-9: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: PLASTIC OVERALL, bore_type: STRAIGHT, face_width: 0.422 INCHES NOMINAL IN, bore_length: 0.625 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-074-4600, 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
ATB27-9
NSN: 3020-00-074-4600
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 83451 — ATCO PULLEY CORP
SPECIFICATIONS
bearingsINCLUDED
materialPLASTIC OVERALL
bore_typeSTRAIGHT
face_width0.422 INCHES NOMINAL IN
bore_length0.625 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
groove_depth0.500 INCHES NOMINAL IN
groove_width0.262 INCHES NOMINAL IN
bore_diameter0.312 INCHES NOMINAL IN
groove_radius0.097 INCHES NOMINAL IN
NSN3020-00-074-4600
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN ATB27-9 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 0.515 INCHES NOMINAL BOTH ENDS IN
•
BORE FEATURE: INCLUDED
•
BEARING QUANTITY: 1
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.625 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.097 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
HUB OUTSIDE DIAMETER0.515 INCHES NOMINAL BOTH ENDS IN
BORE FEATUREINCLUDED
BEARING QUANTITY1
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.625 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.097 INCHES NOMINAL IN
OUTSIDE DIAMETER5.505 INCHES NOMINAL IN
SHAFT SIZE FOR WHICH DESIGNED0.312 INCHES NOMINAL IN
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 2
SMS20220-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BACP30F9Reference 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 ATB27-9?
ATB27-9 is a PULLEY,GROOVE.
What parts can replace ATB27-9?
There are 2 known substitutes for ATB27-9: SMS20220-4, BACP30F9. Substitute compatibility should be verified for your specific system.
What is the NSN for ATB27-9?
ATB27-9 is cataloged in the U.S. Government catalog under NSN 3020-00-074-4600. 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.