scope:

This specification covers an induction-damped, tritium excited, luminous dial, lensatic, unmounted magnetic compass, 5 degree and 20 mil graduations. It is designed for individual issue and for intended use as described in section 6 of this specification.

The purpose of the specification is to standardize the preparation of the compass and associated documentation. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: USA Belvoir Research, Development, and Engineering Center, ATTN: STRBE-TSE, Fort Belvoir, VA 22060-5606 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter.

intended Use:

The compasses, with radioactive vials to facilitate use during periods of darkness, are for obtaining magnetic azimuths for ground navigation, reconnaissance, and fire control purposes.