Name: UNI EN 3843 : 2010
Brand: UNI

AEROSPACE SERIES - NUTS, BIHEXAGONAL, SELF-LOCKING, WITH COUNTERBORE, IN HEAT RESISTING STEEL, PASSIVATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/650 DEGREES C

Published date

12-15-2010

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Required characteristics
4 Designation
5 Marking
6 Technical specification

This standard specifies the characteristics of bihexagonal self- locking nuts, with counterbore, in heat resisting steel, passivated.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
EN 3843:2010	Identical

EN 9100:2009	Quality Management Systems - Requirements for Aviation, Space and Defense Organizations
ISO 8788:2000	Aerospace Nuts, metric Tolerances of form and position
ISO 5855-2:1999	Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 2516:1997	Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
ISO 8641:2008	Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Procurement specification
ISO 4095:1998	Aerospace — Bihexagonal drives — Wrenching configuration — Metric series
EN 2424:2008	Aerospace series - Marking of aerospace products
TR 3791 : 3	AEROSPACE SERIES - MATERIALS FOR SELF-LOCKING NUTS, THREADED INSERTS AND SCREW THREAD INSERTS OF TEMPERATURE CLASSES <= 425 DEGREES C