NAS1291-04

What it is: NAS1291 nut, thread .1120-40UNJC-3B (ESNA M52LF3324-40, catalog p.23 / PDF p.25)
Equivalents: No equivalent on file: no maker document names one and the government catalog lists none on its stock number.
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

Diameter: thread .1120-40UNJC-3B (ESNA M52LF3324-40, catalog p.23 / PDF p.25)

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

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Drop-in equivalents

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

No sourced equivalent on file for NAS1291-04. SpecLok only lists an equivalent when a manufacturer or government document states it.