Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The SETSCREW is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, features_provided: CASEHARDENED, internal_drive_style: SLOT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-353-6957, 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
SC7660
NSN:5305-00-353-6957 FSC:5305 CAGE:16460 — MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC (USA)