NAS1291-5: MS21042-L5, MS21042L5, NAS679A5

NAS1291-5

What it is: NAS1291 nut, thread .3125-24UNJF-3B (ESNA M52LF3324-5, catalog p.23 / PDF p.25)
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.
NAS679A5NASCatalog 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 →

Qty

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

Full detail: decode, cited documents, every stock number

Diameter: thread .3125-24UNJF-3B (ESNA M52LF3324-5, catalog p.23 / PDF p.25)

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

Qty

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

No sourced equivalent on file for NAS1291-5. SpecLok only lists an equivalent when a manufacturer or government document states it.