MIL-DTL-23618H(AS)
or "MAIN PWR circuit breaker." It is also permissible to spell out the word for a symbol that
cannot be reproduced by the machine used to prepare the manuscript or reproducible copy.
3.1.5.9.3 Designation of equipment. The official designation of aeronautical equipment shall
be expressed in specific terms such as model number, type, serial number range, or similar terms.
Nomenclature corresponding to that appearing on the equipment in the form of nameplates,
decals, engraved legends or other markings shall be stated in text using the same wording that
appears on the hardware.
3.1.5.9.4 National item identification numbers. National item identification numbers shall not
appear in manuals.
3.1.5.9.5 Part numbers. Part numbers shall not be used in text or on illustrations except for
the following:
a. Part numbers identifying specific SE are acceptable in text and on illustrations when more
than one item has the same nomenclature, for example: "Position clamp, part number
2468-10, over retaining fixture."
b. When more than one item of SE is assigned the same nomenclature, part numbers
identifying items contained in SE kits shall be used in text and on illustrations. The kit
part number shall be included in the "Support Equipment Required" list.
c. Part numbers may be included in legends on, or adjacent to, the associated artwork in the
maintenance manual.
d. When necessary for clarity (more than one item is assigned the same nomenclature), the
specification, standard, or part number of items may be included in text and on
illustrations.
3.1.5.10 Symbols. Graphic symbols shall be used in the manual in accordance with the
standards specified in 3.1.5.10.1 and 3.1.5.10.2. If possible, new or unusual symbols shall be
avoided. When new or unusual symbols are required, they shall be identified at each occurrence
or in a key or legend on a diagram. It is permissible to spell out symbols that cannot be
reproduced on the machine on which the manuscript or reproducible copy is being prepared, for
example, plus for +.
3.1.5.10.1 Electrical and electronic symbols. Graphic symbols for electrical and electronic
parts shall be in accordance with IEEE Std. 315, ANSI Y10.5 and IEEE Std. 260, as applicable.
3.1.5.10.2 Logic diagram symbols. Graphic symbols for logic diagrams shall be in
accordance with IEEE Std. 91-84.
15
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business