NAS679A5: MS21042-L5, MS21042L5, NAS1291-5

NAS679A5

What it is: Extended washer self-locking nut, NAS part number
Equivalents: MS21042-L5MSCatalog onlySame NSN 5310-00-807-1476 (government catalog). Not a maker's approval: confirm on the drawing.
MS21042L5MSCatalog onlySame NSN 5310-00-807-1476 (government catalog). Not a maker's approval: confirm on the drawing.
NAS1291-5NASCatalog onlySame NSN 5310-00-807-1476 (government catalog). Not a maker's approval: confirm on the drawing.
+12 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

Dash numbers not decoded: SpecLok has no structured decoder for this series. Read them from the controlling spec.

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 NAS679A5. SpecLok only lists an equivalent when a manufacturer or government document states it.