PER: NAVSEA T 9074-AS-GIB-010/271.
Distance correction & sensitivity levels.
Steel 1018 (Nickel Plated)
Case Not Included
1 1/4″ x 3″ x 12″
Contains seven 3/64″ diameter side drilled holes at distances of 1/8″ through 2 3/4″
Blocks are precision manufactured to tolerances well within the allowable limits of their respective codes. All blocks pass a comprehensive quality control inspection in accordance with ISO 9002 (formerly MIL I 45208 A), with instruments calibrated in accordance with ANSI/NCSL Z540 (formerly MIL C 45662A). All calibration blocks are serialized and certified to the National Institute of Standards and Technology.
