5960-00-324-7291 (G2263)
NSN 5960-00-324-7291 (NIIN 00-324-7291) is an adapter-tube shield in Federal Supply Class 5960, Electron Tubes And Associated Hardware. Manufacturer part number G2263 (Northrop Grumman Systems Corporation, CAGE 06481).
NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $22.15 gov standard price.