Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-923-7995, 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
4988675
NSN:5325-00-923-7995 FSC:5325 CAGE:0AHU0 — KALMAR AC INC (USA)