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PA4912 — PULLEY,TIMING BELT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PA4912: PULLEY,TIMING BELT.

The PULLEY,TIMING BELT is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: SPECIFIED, face_type: SINGLE ROW SPROCKET TEETH, face_width: 0.766 INCHES NOMINAL IN, keyway_width: 0.125 INCHES NOMINAL IN, bore_diameter: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-938-5702, 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
PA4912
NSN: 3020-00-938-5702
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79805 — ACCO-BABCOCK INC HOIST AND CRANE DIV (USA)
SPECIFICATIONS
materialSTEEL
bore_typeSPECIFIED
face_typeSINGLE ROW SPROCKET TEETH
face_width0.766 INCHES NOMINAL IN
keyway_width0.125 INCHES NOMINAL IN
bore_diameter1.375 INCHES NOMINAL IN
overall_length0.766 INCHES NOMINAL IN
face_pitch_designationL
face_groove/tooth_quantity20
NSN3020-00-938-5702
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,TIMING BELT TITLE COMPONENT PN PA4912 MFR PULLEY,TIMING BELT
KEY FEATURES
•
FACE PITCH DESIGNATION: L
•
FACE TYPE: SINGLE ROW SPROCKET TEETH
•
BORE TYPE: SPECIFIED
•
FACE GROOVE/TOOTH QUANTITY: 20
•
KEYWAY WIDTH: 0.125 INCHES NOMINAL IN
•
BORE DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FACE PITCH DESIGNATIONL
FACE TYPESINGLE ROW SPROCKET TEETH
OVERALL LENGTH0.766 INCHES NOMINAL IN
BORE TYPESPECIFIED
FACE GROOVE/TOOTH QUANTITY20
KEYWAY WIDTH0.125 INCHES NOMINAL IN
BORE DIAMETER1.375 INCHES NOMINAL IN
MATERIALSTEEL
FACE WIDTH0.766 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
20L050-1-1-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
20L050Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PA4912?
PA4912 is a PULLEY,TIMING BELT.
What parts can replace PA4912?
There are 2 known substitutes for PA4912: 20L050-1-1-8, 20L050. Substitute compatibility should be verified for your specific system.
What is the NSN for PA4912?
PA4912 is cataloged in the U.S. Government catalog under NSN 3020-00-938-5702. 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.