5960-00-215-3754 (2B-2)
NSN 5960-00-215-3754 (NIIN 00-215-3754) is an electron tube retainer in Federal Supply Class 5960, Electron Tubes And Associated Hardware — an item specifically designed to restrain the movement of an electron tube when the latter is mounted in another item, normally a tube socket. Manufacturer part number 2B-2 (Schroff Inc, CAGE 61081); also referenced as 8177469 (Us Army Aviation And Missile Command).
Key specs: post locking tab; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8540.99.0000. Supersedes 5960-00-568-3996 (1963).