MS35338-143: MS35338-86

MS35338-143

What it is: MS35338 helical spring lock washer, Lock washer, helical spring, regular (medium) series, nominal size 1/2 (.500); ID (A) .502-.512"; OD (B) .869" max, section thickness C .125" min (MS35338 Req. 4), width W .171" min
Equivalents: MS35338-86MSCatalog onlySame NSN 5310-00-933-8778 (government catalog). Not a maker's approval: confirm on the drawing.
+15 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

Head: Lock washer, helical spring, regular (medium) series
Diameter: nominal size 1/2 (.500); ID (A) .502-.512"; OD (B) .869" max
Grip / length: section thickness C .125" min (MS35338 Req. 4), width W .171" min
Material: Corrosion-resistant steel, 300 series, non-magnetic (Table I column "CRESS 300 SERIES"; Req. 1b, 2b)

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 MS353381. SpecLok only lists an equivalent when a manufacturer or government document states it.

Possible NASM form, to verify: MS353381 / NASM353381. 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 MS90353U Notice 1: canceled and superseded by NASM90353, part numbers identical (everyspec) ↗