5325-00-059-6363 (28556)
NSN 5325-00-059-6363 (NIIN 00-059-6363) is a retaining ring in Federal Supply Class 5325, Fastening Devices — a resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action. Manufacturer part number 28556 (Zf Industrieantriebe Witten Gmbh, CAGE D9182); also referenced as 3000-X412-ST-CD, N5000-412-S-MD, N5000-412MD (Rotor Clip Company, Inc.); MIL-DTL-21248 (Military Specifications); IN-412 (Zf Industrieantriebe Witten Gmbh); MS16625-1412 (Military Standards), plus 2 more in the reference table below.
Key specs: 45 to 50 rockwell c material hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $9.18 gov standard price; export Schedule B 9606.10.0000; ships at 0.11 lb / 0.0019 cu ft. Supersedes 5365-01-160-9916 (1992), 5365-00-282-1610 (1997); related NSN 5325-00-200-7233.