NA 131

DIN Standards Committee Aerospace

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Documents withdrawn without replacement of NA 131

Number: 23

LN 29630 2026-02-28 Hexagon lock nuts of al.-alloy More  Comment 
LN 9482 2026-02-28 Washers, steel with minimum tensile strength 180 kg/mm² More  Comment 
LN 9483 2026-02-28 Washers, steel with minimum tensile strength 180 kg/mm²; outside diameter approx. 2 × hole diameter More  Comment 
LN 29917 2026-02-28 Washer, laminated shim material More  Comment 
LN 29605 2026-02-28 Rod ends with self-aligning ball bearings More  Comment 
LN 9027 2026-02-28 Aerospace; washer, locking, slotted nuts More  Comment 
LN 9488 2026-02-28 Aerospace; lock washer for spanner nuts, for temperatures up to 650 °C, stainless More  Comment 
LN 29683 2026-02-28 Aerospace; nuts, plate, self-locking, pressure tight, two lugs, for temperatures from - 55 to + 100 °C More  Comment 
LN 29786 2026-02-28 Aerospace; houldered hexagon head bolts, with reduced head and short thread More  Comment 
LN 29606 2026-02-28 Fork ends spherical bearings More  Comment 

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