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Technical Data Sheet
312909-3 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: ALUMINUM ALLOY 2024 OVERALL, bore_type: STRAIGHT, face_width: 0.250 INCHES NOMINAL IN, bore_length: 0.500 INCHES NOMINAL IN, design_form: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-018-2411, 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
312909-3
NSN: 3020-00-018-2411
FSC: 3020
CAGE: 12344 — TALLY PRINTER CORPORATION (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialALUMINUM ALLOY 2024 OVERALL
bore_typeSTRAIGHT
face_width0.250 INCHES NOMINAL IN
bore_length0.500 INCHES NOMINAL IN
design_formPLAIN
thread_sizeNO. 6/0.138 IN./-32 IN
bore_featureINCLUDED
groove_depth0.060 INCHES NOMINAL IN
groove_width0.140 INCHES NOMINAL IN
bore_diameter0.250 INCHES NOMINAL IN
groove_radius0.070 INCHES NOMINAL IN
NSN3020-00-018-2411
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 312909-3 MFR PULLEY,GROOVE
KEY FEATURES
GROOVE WIDTH: 0.140 INCHES NOMINAL IN
GROOVE DEPTH: 0.060 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER: 0.750 INCHES NOMINAL BOTH ENDS IN
HOLE LOCATION: ON HUB PORTION OF PULLEY BETWEEN HUB END AND FACE
COUNTERBORE FEATURE: NOT INCLUDED
SECURING LOCATION: AA END
PROTRUDING HUB CHARACTERISTIC: STEPPED
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.140 INCHES NOMINAL IN
GROOVE DEPTH0.060 INCHES NOMINAL IN
HUB OUTSIDE DIAMETER0.750 INCHES NOMINAL BOTH ENDS IN
HOLE LOCATIONON HUB PORTION OF PULLEY BETWEEN HUB END AND FACE
COUNTERBORE FEATURENOT INCLUDED
SECURING LOCATIONAA END
PROTRUDING HUB CHARACTERISTICSTEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORPLAIN
BORE TYPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6515NCM128346Interchangeable
interchangeable cross-reference
interchangeable
22-8560Interchangeable
interchangeable cross-reference
interchangeable
31116Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312909-3?
312909-3 is a PULLEY,GROOVE.
What parts can replace 312909-3?
There are 3 known substitutes for 312909-3: 6515NCM128346, 22-8560, 31116. Substitute compatibility should be verified for your specific system.
What is the NSN for 312909-3?
312909-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-018-2411. This indicates validated use in U.S. government and defense supply chains.
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