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PartsTable / COMPONENT / 39434 PIECE 4
39434 PIECE 4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, style_designator: HUBLESS, bore_nominal_diameter: 1.594 INCHES BOTH ENDS IN, material_document_and_classification: SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-224-6312, 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
39434 PIECE 4
NSN: 3020-01-224-6312
FSC: 3020
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
style_designatorHUBLESS
bore_nominal_diameter1.594 INCHES BOTH ENDS IN
material_document_and_classificationSAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3020-01-224-6312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 39434 PIECE 4 MFR GEAR,SPUR
KEY FEATURES
•
BODY STYLE: PLAIN, SOLID
•
BORE NOMINAL DIAMETER: 1.594 INCHES BOTH ENDS IN
•
MATERIAL: STEEL COMP 4140 OVERALL
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
STYLE DESIGNATOR: HUBLESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.594 INCHES BOTH ENDS IN
MATERIALSTEEL COMP 4140 OVERALL
BORE STYLEW/ KEYWAY BOTH ENDS
STYLE DESIGNATORHUBLESS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12-422-2-01Interchangeable
interchangeable cross-reference
interchangeable
462-B-1Interchangeable
interchangeable cross-reference
interchangeable
4516BInterchangeable
interchangeable cross-reference
interchangeable
242E2225Interchangeable
interchangeable cross-reference
interchangeable
23J2K2Interchangeable
interchangeable cross-reference
interchangeable
62301-2200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 39434 PIECE 4?
39434 PIECE 4 is a GEAR,SPUR.
What parts can replace 39434 PIECE 4?
There are 20 known substitutes for 39434 PIECE 4: 12-422-2-01, 462-B-1, 4516B and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 39434 PIECE 4?
39434 PIECE 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-224-6312. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026