ISO/TR 775 Cylindrical and 1:10 conical shaft ends
WithdrawnWithdrawn with no direct replacement.
- Edition
- ISO/R 775:1969 withdrawn, no ISO successor
- Publisher
- ISO
- Part family
- Shafts, keys & splines
- Reviewed
- 23 October 2026 · source checked
Is ISO/TR 775 still current?
No, it is withdrawn. ISO/TR 775 is withdrawn with no direct replacement (MechAtlas review: 23 October 2026). Check with the publisher what to use for new work.
What it covers
Cylindrical and 1:10 conical shaft ends
ISO withdrew the shaft-end recommendation. DIN 748-1 and IS 3688 are still used for shaft ends.
Equivalent and related standards
| Standard | Relationship | Note |
|---|---|---|
| IS 3688:1990 | Identical adoption |
“Similar” never means interchangeable without an engineering check.
Parts that use ISO/TR 775
- Parallel key and keyway (ISO / EN, old)
Rectangular steel key in shaft and hub slots that transmits torque.
Withdrawn, no ISO successor.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO/TR 775 or the ISO store.
Open in MechAtlasCheck a drawing callout
Other shafts, keys & splines standards
- ISO 3117 Withdrawn
Tangential keys - ISO 496 Withdrawn
Shaft heights - ISO 773 Withdrawn
Rectangular or square parallel keys and keyways (old) - ASME B17.1 Current
Keys and keyseats (inch) - DIN 332-1/-2 Current
Centre holes, incl. threaded type DR - DIN 6885-1 Current
Parallel keys and keyways - DIN 743-1..4 Current
Shaft and axle load capacity - DIN 748-1 Current
Cylindrical shaft ends - IS 2048 Current
Parallel keys and keyways (indigenous) - IS 3665 Current
Involute splines (indigenous) - ISO 14 Current
Straight-sided splines - ISO 4156-1 Current
Involute splines, metric, side fit