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02/912490 — Technical Data Sheet

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— · 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 ACCESSORY,SPEC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1005 OR STEEL COMP 1020 CASE, case_style: RECESSED, seal_width: 0.515 INCHES NOMINAL IN, housing_bore_diameter: 3.938 INCHES NOMINAL IN, sealing_element_style: ANGULAR-OPPOSED, accommodated_shaft_diameter: 2.844 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2520-01-594-0654, 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
02/912490
NSN: 2520-01-594-0654
FSC: 2520
CAGE: K7599 — JC BAMFORD EXCAVATORS LTD (GBR)
SPECIFICATIONS
materialSTEEL COMP 1005 OR STEEL COMP 1020 CASE
case_styleRECESSED
seal_width0.515 INCHES NOMINAL IN
housing_bore_diameter3.938 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter2.844 INCHES NOMINAL IN
NSN2520-01-594-0654
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ACCESSORY,SPEC TITLE COMPONENT PN 02/912490 MFR GEAR ACCESSORY,SPEC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
3974847InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
527412InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 02/912490?
02/912490 is a GEAR ACCESSORY,SPEC.
What parts can replace 02/912490?
There are 2 known substitutes for 02/912490: 3974847, 527412. Substitute compatibility should be verified for your specific system.
What is the NSN for 02/912490?
02/912490 is cataloged in the Federal Logistics Information System under NSN 2520-01-594-0654. 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: October 2026