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CEN
EN 2939:1994

EN 2939:1994

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Aerospace series - Screws, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient temperature) / 650 °C

Withdrawn date

28-02-1995

Published date

23-08-1994

Publisher

Comite Europeen de Normalisation

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

This standard specifies the characteristics of screws with 100° countersunk head with offset cruciform recess, threaded to head, in FE-PA92HT for aerospace applications.

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 2939. (11/2003)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn
Supersedes

Standards Relationship
NEN EN 2939 : 1994 Identical
NS EN 2939 : 1ED 1994 Identical
UNE-EN 2939:1995 Identical
NBN EN 2939 : 1995 Identical
NF EN 2939 : 1994 Identical
UNI EN 2939 : 1995 Identical
BS EN 2939:1994 Identical
PN EN 2939 : 2001 Identical
SNV DIN EN 2939 : 1994 Identical
DIN EN 2939:1994-11 Identical
I.S. EN 2939:1995 Identical
DS EN 2939 : 1995 Identical

ISO 5855-2:1999 Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
EN 2398 : 2008 Aerospace series - Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) - Rm ≥ 900 MPa - Bars for machined bolts - D ≤ 25 mm
EN 3043 : 2008 AEROSPACE SERIES - FASTENERS, EXTERNALLY THREADED, IN HEAT RESISTING STEEL FE-PA92HT (A286) - CLASSIFICATION: 900 MPA/650 DEGREES C, MANUFACTURING METHOD OPTIONAL - TECHNICAL SPECIFICATION
ISO 7994:1985 Aerospace Internal drive, offset cruciform recess (Torq-Set) for rotary fastening devices Metric series
EN 2399 : 2008 AEROSPACE SERIES - HEAT RESISTING STEEL FE-PA2601 (X4NICRTIMOV26-15) - R[M] >= 900 MPA - BARS FOR FORGED BOLTS - D <= 25 MM
ISO 3353:1992 Aerospace — Rolled threads for bolts — Lead and runout requirements
EN 2424:2008 Aerospace series - Marking of aerospace products

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