nondelay fuse

nondelay fuse

[′nän·di‚lā ′fyüz]
(ordnance)
Fuse that functions as a result of inertia of the firing pin (or primer) as the missile is retarded during penetration of the target; the inertia causes the firing pin to strike the primer (or the primer, the firing pin), initiating fuse action.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.