Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The SCREW,HAND is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5305-01-162-5292, 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 42140?
21509N PART 42140 is a SCREW,HAND.
What parts can replace 21509N PART 42140?
There are 20 known substitutes for 21509N PART 42140: 92FT54, 9042140, 717349 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21509N PART 42140?
21509N PART 42140 is cataloged in the Federal Logistics Information System under NSN 5305-01-162-5292. This indicates validated use in U.S. government and defense supply chains.
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