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NA 131

DIN Standards Committee Aerospace

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Documents withdrawn without replacement of NA 131

Number: 27

LN 9212 2025-07-31 Aerospace - Solderless tube fittings with coupling sleeves, flareless - Elbow, bulkhead and universal 90°; inactive for new design More  Comment 
LN 29825 2025-07-31 Aerospace - Solderless tube fittings with coupling sleeves, flareless - L-bulkhead union; inactive for new design More  Comment 
LN 29983 2025-07-31 Anchor nuts, self-locking, deep counterbore, double lug, miniature, for temperatures up to 235 °C; inactive for a new design More  Comment 
LN 9202 2025-07-31 Aerospace - Solderless pipe fittings with coupling sleeves, flareless - Complete fitting and survey; inactive for new design More  Comment 
LN 9203 2025-07-31 Aerospace - Solderless tube fittings with coupling sleeves, flareless - Nuts; inactive for new design More  Comment 
LN 9204 2025-07-31 Aerospace - Solderless tube fittings with coupling sleeves - Coupling sleeves and threaded tube ends; design and shape of cavity; inactive for new design More  Comment 
LN 9024 2025-07-31 Aerospace; aircraft, pressure refuelling connections; dimensions; Inactive for new design More  Comment 
LN 9057 2025-07-31 Aerospace; aircraft, ground air conditioning connections; dimensions; Inactive for new design More  Comment 
LN 9058 2025-07-31 Aerospace; aircraft-pressure cabin ground test connections; dimensions; Inactive for new design More  Comment 
LN 29668 2025-07-31 Plate nuts, with case, self-locking, floating, one lug, for temperatures up to 425 °C; Inactive for new design More  Comment 

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