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NA 131

DIN Standards Committee Aerospace

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Documents withdrawn without replacement of NA 131

Number: 23

LN 29993 2026-02-28 Aerospace; Gang channel nuts, deep counterbore, self-locking, floating for temperatures up to 120 °C More  Comment 
LN 9347 2026-02-28 Aerospace; hexagon bolts with reduced shank, minimum tensile strenght 900 N/mm² More  Comment 
LN 9083 2026-02-28 Aerospace; bolts, hexagon head, reduced head, hollow shank More  Comment 

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