scope:

This specification covers 28 volt (V) direct current (dc) rotary switches intended primarily for use in tactical vehicles (see 6.1).

Switches shall be of the following types and classes as specified (see 6.2):

Type I - Single-pole, single throw switches. Type II - Single-pole, multi-throw switches. Type III - Multipole, single throw switches. Type IV - Multipole, multi-throw switches. Class 1 - Waterproof. Class 2 - Non-Waterproof. Class 3 - Non-Waterproof, with sealed (waterproof) shaft.

Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: US Army Tank-Automotive Command, ATTN: AMSTA-GDS, Warren, MI 48397-5000, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter.

intended Use: