4030-00-684-6328 (10A)
NSN 4030-00-684-6328 (NIIN 00-684-6328) is a bead chain coupling in Federal Supply Class 4030, Fittings For Rope, Cable, And Chain — a device used to connect the ends of two different items by attaching to their end terminations. Manufacturer part number 10A (Bead Industries Inc, CAGE 70892).
Key specs: ring hole; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required). Related NSN 4030-00-060-1489.