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  2. AN thread - Wikipedia

    en.wikipedia.org/wiki/AN_thread

    AN fittings are a flare fitting, using 37° flared tubing to form a metal-to-metal seal. They are similar to other 37° flared fittings, such as JIC , which is their industrial variant. [ 2 ] The two are interchangeable in theory, though this is typically not recommended due to the exacting specifications and demands of the aerospace industry.

  3. List of drill and tap sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_drill_and_tap_sizes

    Example (inch, fine): For 7 ⁄ 16-20 (same diameter as the previous example, but this time with 20 threads per inch, which is considered fine), 0.437 in × 0.90 = 0.393 in (i.e., if the threads are to be fine, then a slightly larger diameter drill bit should be used before tapping the hole for the screw).

  4. Owner's manual - Wikipedia

    en.wikipedia.org/wiki/Owner's_manual

    2007 Toyota Yaris hatchback owner's manual 1919 Ford Motor Company car and truck operating manual. An owner's manual (also called an instruction manual or a user guide) is an instructional book or booklet that is supplied with almost all technologically advanced consumer products such as vehicles, home appliances and computer peripherals.

  5. Engineering fit - Wikipedia

    en.wikipedia.org/wiki/Engineering_fit

    Engineering fits are generally used as part of geometric dimensioning and tolerancing when a part or assembly is designed. In engineering terms, the "fit" is the clearance between two mating parts, and the size of this clearance determines whether the parts can, at one end of the spectrum, move or rotate independently from each other or, at the other end, are temporarily or permanently joined.

  6. British Standard Pipe - Wikipedia

    en.wikipedia.org/wiki/British_Standard_Pipe

    British Standard Pipe (BSP) is a set of technical standards for screw threads that has been adopted internationally for interconnecting and sealing pipes and fittings by mating an external thread with an internal (female) thread.

  7. File (tool) - Wikipedia

    en.wikipedia.org/wiki/File_(tool)

    Typical dimensions are on the order of approximately 100–140 mm (4–5 1 ⁄ 2 in.) in length and 3–5 mm (18 – 3 ⁄ 16 in.) in width. Best used for fine, delicate work on small pieces or mechanisms (such as escapements ), escapement files are commonly used by clock and watchmakers , as well as in crafting jewelry.

  8. Oppositional defiant disorder - Wikipedia

    en.wikipedia.org/wiki/Oppositional_defiant_disorder

    Children with ODD usually begin showing symptoms around age 6 to 8, although the disorder can emerge in younger children too. Symptoms can last throughout teenage years. [12] The pooled prevalence is 3.6% up to age 18. [13] Oppositional defiant disorder has a prevalence of 1–11%. [2] The average prevalence is approximately 3%. [2]

  9. Fort Defiance (Ohio) - Wikipedia

    en.wikipedia.org/wiki/Fort_Defiance_(Ohio)

    Fort Defiance was an American military fortification built in 1794 during the Northwest Indian War in what was then the Northwest Territory. Following the Treaty of Greenville, the fort was abandoned in 1796. The site of the fort, adjacent to where the Auglaize River flows into the Maumee River, now lies within the city of Defiance, Ohio.