Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
SEAT,HELICAL COMPRESSION SPRING. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5340-01-374-2424, 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 21509N PART 30056?
21509N PART 30056 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 21509N PART 30056?
There are 16 known substitutes for 21509N PART 30056: 1025FX1, 440592, 5D470 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21509N PART 30056?
21509N PART 30056 is cataloged in the Federal Logistics Information System under NSN 5340-01-374-2424. This indicates validated use in U.S. government and defense supply chains.
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