5960-00-264-4446 (105002)
NSN 5960-00-264-4446 (NIIN 00-264-4446) is an electron tube shield in Federal Supply Class 5960, Electron Tubes And Associated Hardware — an item specifically designed to be placed partially or completely around an electron tube for the purpose of shielding against electrical or mechanical. Manufacturer part number 105002 (Bomco, Inc, CAGE 51212); also referenced as 80805B (Mushield Co Inc).
NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8540.99.0000.