What it is
NAS1291 nut, thread .1380-32UNJC-3B (ESNA LF3858-62, catalog p.23 / PDF p.25)
Equivalents
  • NAS1291A06NASCatalog onlySame NSN 5310-00-243-7722 (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 →

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

Every size and maker in the NAS1291C series →

Full detail: decode, cited documents, every stock number