1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 1996-09-30 prEN 4309 Edition P 1 September 1996 Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 B-1200 BRUXELLES PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA)
2、 Gulledelle 94 - B-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : 49.040.20 Descriptors : ENGLISH VERSION Aerospace series Nuts, hexagon, self-locking by plastic ring, normal height, normal across flats, in alloy steel, cadmium plated Classification : 900 MPa (at ambient temperature) / i20 OC Srie arospatiale crous hexagonaux, freinage interne par bague plastique, hauteur normale, surplats normaux, en acier all - Qualification of products : see EN 3042.
