AN526-640R4: AN520-6R4, MS35207-226

AN526-640R4

What it is: AN526 machine screw (canceled; MS35206 / MS35207 replacement table), Truss head (AC 43.13-1B 7-17) / machine buttonhead (AC 43.13-1B Table 7-11): the two AC entries differ, replacement MS35207-226: #6-40 UNF-2A (.1380) (the AN526 sheet itself was not read), replacement MS35207-226: length .250" (tolerance +0, -.031) (MS35207F Table I; not a statement of the AN526 part's own length)
Equivalents: AN520-6R4ANCatalog onlySame NSN 5305-00-958-4351 (government catalog). Not a maker's approval: confirm on the drawing.
MS35207-226MSCatalog onlySame NSN 5305-00-958-4351 (government catalog). Not a maker's approval: confirm on the drawing.
+1 more reference numbers in the detail below.
Install tooling, by who made the part: Not documented for this part number. Ask a tooling specialist →

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Reference only: the drawing and its process spec govern. How to read this

Full detail: decode, cited documents, every stock number

Head: Truss head (AC 43.13-1B 7-17) / machine buttonhead (AC 43.13-1B Table 7-11): the two AC entries differ
Diameter: replacement MS35207-226: #6-40 UNF-2A (.1380) (the AN526 sheet itself was not read)
Grip / length: replacement MS35207-226: length .250" (tolerance +0, -.031) (MS35207F Table I; not a statement of the AN526 part's own length)
Material: replacement MS35207-226: carbon steel, cadmium plated (MS35207 title); AN526 material not decoded

Install tooling, by who made the partNot documented for this part number.

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Identical or approved-alternate part numbers, each with the document that states it.

No sourced equivalent on file for AN526-640R4. SpecLok only lists an equivalent when a manufacturer or government document states it.