5365-01-007-8657 (10149=47)
NSN 5365-01-007-8657 (NIIN 01-007-8657) is a ring spacer in Federal Supply Class 5365, Bushings, Rings, Shims, And Spacers — a circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement. Manufacturer part number 10149=47 (Atlantic Inertial Systems Inc, CAGE 24321).
Key specs: 58 to 62 rockwell c hardness; full characteristics table below. NIIN assigned August 1975; DEMIL A (none required); unit of issue EA (each), $27.97 gov standard price; export Schedule B 7326.90.8695.