MS51922-5: AN365-428H, M45913/1-4FG5C, MS20365-428

MS51922-5

What it is: Hexagon self-locking nut, MS part number
Equivalents: AN365-428HANCatalog onlySame NSN 5310-00-877-5796 (government catalog). Not a maker's approval: confirm on the drawing.
M45913/1-4FG5CMIL specificationsCatalog onlySame NSN 5310-00-959-7600 (government catalog). Not a maker's approval: confirm on the drawing.
MS20365-428MSCatalog onlySame NSN 5310-00-877-5796 (government catalog). Not a maker's approval: confirm on the drawing.
MS21044N4MSCatalog onlySame NSN 5310-00-877-5796 (government catalog). Not a maker's approval: confirm on the drawing.
NASM21044-N4NASCatalog onlySame NSN 5310-00-877-5796 (government catalog). Not a maker's approval: confirm on the drawing.
+16 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 MS519225. SpecLok only lists an equivalent when a manufacturer or government document states it.

Possible NASM form, to verify: MS519225 / NASM519225. If a conversion exists, NASM is the converted form of the MS standard with an identical part number (e.g. MS90353U Notice 1). Not every MS has a NASM successor: verify the NASM document exists; the part may still be stocked as MS. MS90353U Notice 1: canceled and superseded by NASM90353, part numbers identical (everyspec) ↗