AN509-516R45: MS24694S177

AN509-516R45

What it is: AN509 structural screw, 100° (canceled; superseded by MS24694), Screw machine, 100° structural, replacement MS24694-S177: 5/16-24UNF-3A (the AN509 sheet itself was not read; AN thread code "516" not decoded from it), replacement MS24694-S177: length 2-27/32" (tolerance +3/64, -0), grip 2-9/32" (tolerance +1/64, -1/64) (MS24694C Table III; not a statement of the AN509 part's own length)
Equivalents: MS24694S177MSCatalog onlySame NSN 5305-00-274-0820 (government catalog). Not a maker's approval: confirm on the drawing.
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: Screw machine, 100° structural
Diameter: replacement MS24694-S177: 5/16-24UNF-3A (the AN509 sheet itself was not read; AN thread code "516" not decoded from it)
Grip / length: replacement MS24694-S177: length 2-27/32" (tolerance +3/64, -0), grip 2-9/32" (tolerance +1/64, -1/64) (MS24694C Table III; not a statement of the AN509 part's own length)
Material: cadmium plated, carbon steel (no prefix) -> MS24694 "S": Cadmium Plated, Low-Alloy Steel Screw

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 AN509-516R45. SpecLok only lists an equivalent when a manufacturer or government document states it.