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A-40975-A — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-40975-A: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, bore_type: STRAIGHT, face_width: 1.750 INCHES NOMINAL IN, bore_length: 1.750 INCHES NOMINAL IN, design_form: PLAIN, bearing_type: NEEDLE ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-189-9003, 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
A-40975-A
NSN: 3020-01-189-9003
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13843 — MAGER AND GOUGELMAN INC SUB OF ALCON LABORATORIES INC (USA)
SPECIFICATIONS
bearingsINCLUDED
bore_typeSTRAIGHT
face_width1.750 INCHES NOMINAL IN
bore_length1.750 INCHES NOMINAL IN
design_formPLAIN
bearing_typeNEEDLE ROLLER
bore_featureINCLUDED
groove_depth1.750 INCHES NOMINAL IN
groove_shapeV
bore_diameter2.250 INCHES NOMINAL IN
pitch_diameter12.250 INCHES NOMINAL IN
groove_quantity1
NSN3020-01-189-9003
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN A-40975-A MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
BEARING QUANTITY: 1
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE SHAPE: V
•
OUTSIDE DIAMETER: 14.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
BEARING QUANTITY1
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.750 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE SHAPEV
OUTSIDE DIAMETER14.000 INCHES NOMINAL IN
STYLE DESIGNATORWEBBED OR SPOKED
PITCH DIAMETER12.250 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

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 A-40975-A?
A-40975-A is a PULLEY,GROOVE.
What is the NSN for A-40975-A?
A-40975-A is cataloged in the U.S. Government catalog under NSN 3020-01-189-9003. 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.