The COVER,ACCESS is a the manufacturer industrial component. Key specifications include securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTI HOLES, end_item_identification: 2540-01-157-6262 VEHICULAR HEATER. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-179-1076, 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.
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FREQUENTLY ASKED QUESTIONS
What is 40521A?
40521A is a COVER,ACCESS.
What parts can replace 40521A?
There are 2 known substitutes for 40521A: 10505600, 405.213. Substitute compatibility should be verified for your specific system.
What is the NSN for 40521A?
40521A is cataloged in the U.S. Government catalog under NSN 5340-01-179-1076. This indicates validated use in U.S. government and defense supply chains.
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