GN 741
Plugs
technical informations

Types
- Type OS: neutral, blank
- Type OSS: neutral, black anodized
- Type ES: with DIN re-fill symbol, blank
- Type ESS: with DIN re-fill symbol, black anodized
- Type AS: with DIN drain symbol, blank
- Type ASS: with DIN drain symbol, black anodized

Identification
- No. 1: without vent drilling
- No. 2: with vent drilling

Aluminium
- Type OS, ES and AS
fine turned, blank
- Type OSS, ESS, and ASS
fine turned, black anodized
- Symbols laser engraved

- temperature resistant up to 100 °C
- Sealring ring Rubbers NBR (Perbunan)

Information

Threaded plugs GN 741 are fitted with outside diameter d1 to suit screw holes with BSP threads to DIN 3852.

The sealing ring is bedded into a undercut groove which prevents it from dropping out and at the same time stops it from being extruded when tightening the cap.

On request

with dipstick

Standard ElementsMain dimensionsWeight
Descriptiond1d2d3d4l1l2tse ≈g
GN 741-19-M14x1.5-OS-*19M14x1.52M515.5881517.37
GN 741-19-M14x1.5-OSS -*19M14x1.52M515.5881517.37
GN 741-19-M14x1.5-ES-*19M14x1.52M515.5881517.37
GN 741-19-M14x1.5-ESS-*19M14x1.52M515.5881517.37
GN 741-19-M14x1.5-AS-*19M14x1.52M515.5881517.37
GN 741-19-M14x1.5-ASS -*19M14x1.52M515.5881517.37
GN 741-22-M16x1.5-OS-*22M16x1.52M515.5881820.810
GN 741-22-M16x1.5-OSS 22M16x1.52M515.5881820.810
GN 741-22-M16x1.5-ES-*22M16x1.52M515.5881820.810
GN 741-22-M16x1.5-ESS -*22M16x1.52M515.5881820.810
GN 741-22-M16x1.5-AS-*22M16x1.52M515.5881820.810
GN 741-22-M16x1.5-ASS -*22M16x1.52M515.5881820.810
GN 741-26-M20x1.5-OS-*26M20x1.52M5168.582124.315
GN 741-26-M20x1.5-OSS -*26M20x1.52M5168.582124.315
GN 741-26-M20x1.5-ES-*26M20x1.52M5168.582124.315
GN 741-26-M20x1.5-ESS -*26M20x1.52M5168.582124.315
GN 741-26-M20x1.5-AS-*26M20x1.52M5168.582124.315
GN 741-26-M20x1.5-ASS -*26M20x1.52M5168.582124.315
GN 741-32-M26x1.5-OS-*32M26x1.52M517982731.226
GN 741-32-M26x1.5-OSS -*32M26x1.52M517982731.226
GN 741-32-M26x1.5-ES-*32M26x1.52M517982731.226
GN 741-32-M26x1.5-ESS -*32M26x1.52M517982731.226
GN 741-32-M26x1.5-AS-*32M26x1.52M517982731.226
GN 741-32-M26x1.5-ASS -*32M26x1.52M517982731.226
GN 741-32-M27x1.5-OS-*32M27x1.52M517982731.235
GN 741-32-M27x1.5-OSS -*32M27x1.52M517982731.235
GN 741-32-M27x1.5-ES-*32M27x1.52M517982731.235
GN 741-32-M27x1.5-ESS -*32M27x1.52M517982731.235
GN 741-32-M27x1.5-AS-*32M27x1.52M517982731.235
GN 741-32-M27x1.5-ASS -*32M27x1.52M517982731.235
GN 741-40-M33x1.5-OS-*40M33x1.52M519.5118323747
GN 741-40-M33x1.5-OSS -*40M33x1.52M519.5118323747
GN 741-40-M33x1.5-ES-*40M33x1.52M519.5118323747
GN 741-40-M33x1.5-ESS -*40M33x1.52M519.5118323747
GN 741-40-M33x1.5-AS-*40M33x1.52M519.5118323747
GN 741-40-M33x1.5-ASS -*40M33x1.52M519.5118323747
GN 741-50-M40x1.5-OS-*50M40x1.52M5211284147.380
GN 741-50-M40x1.5-OSS-*50M40x1.52M5211284147.380
GN 741-50-M40x1.5-ES-*50M40x1.52M5211284147.380
GN 741-50-M40x1.5-ESS -*50M40x1.52M5211284147.380
GN 741-50-M40x1.5-AS-*50M40x1.52M5211284147.380
GN 741-50-M40x1.5-ASS -*50M40x1.52M5211284147.380
GN 741-50-M42x1.5-OS-*50M42x1.52M5211284147.380
GN 741-50-M42x1.5-OSS -*50M42x1.52M55211284147.380
GN 741-50-M42x1.5-ES-*50M42x1.52M5211284147.380
GN 741-50-M42x1.5-ESS-*50M42x1.52M5211284147.380
GN 741-50-M42x1.5-AS-*50M42x1.52M5211284147.380
GN 741-50-M42x1.5-ASS -*50M42x1.52M5211284147.380
GN 741-50-M42x2-OS-*50M42x22M5211284147.380
GN 741-50-M42x2-OSS -*50M42x22M5211284147.380
GN 741-50-M42x2-ES-*50M42x22M5211284147.380
GN 741-50-M42x2-ESS-*50M42x22M5211284147.380
GN 741-50-M42x2-AS-*50M42x22M5211284147.380
GN 741-50-M42x2-ASS -*50M42x22M5211284147.380
GN 741-19-G1/4-OS-*19G1/42M515.5881517.37
GN 741-19-G1/4-OSS -*19G1/42M515.5881517.37
GN 741-19-G1/4-ES-*19G1/42M515.5881517.37
GN 741-19-G1/4-ESS -*19G1/42M515.5881517.37
GN 741-19-G1/4-AS-*19G1/42M515.5881517.37
GN 741-19-G1/4-ASS -*19G1/42M515.5881517.37
GN 741-22-G3/8-OS-*22G3/82M515.5881820.810
GN 741-22-G3/8-OSS -*22G3/82M515.5881820.810
GN 741-22-G3/8-ES-*22G3/82M515.5881820.810
GN 741-22-G3/8-ESS -*22G3/82M515.5881820.810
GN 741-22-G3/8-AS-*22G3/82M515.5881820.810
GN 741-22-G3/8-ASS -*22G3/82M515.5881820.810
GN 741-26-G1/2-OS-*26G1/22M5168.582124.315
GN 741-26-G1/2-OSS -*26G1/22M5168.582124.315
GN 741-26-G1/2-ES-*26G1/22M5168.582124.315
GN 741-26-G1/2-ESS -*26G1/22M5168.582124.315
GN 741-26-G1/2-AS-*26G1/22M5168.582124.315
GN 741-26-G1/2-ASS -*26G1/22M5168.582124.315
GN 741-32-G3/4-OS-*32G3/42M517982731.226
GN 741-32-G3/4-OSS-*32G3/42M517982731.226
GN 741-32-G3/4-ES-*32G3/42M517982731.226
GN 741-32-G3/4-ESS -*32G3/42M517982731.226
GN 741-32-G3/4-AS-*32G3/42M517982731.226
GN 741-32-G3/4-ASS -*32G3/42M517982731.226
GN 741-40-G1-OS-*40G12M519.5118323747
GN 741-40-G1-OSS -*40G12M519.5118323747
GN 741-40-G1-ES-*40G12M519.5118323747
GN 741-40-G1-ESS -*40G12M519.5118323747
GN 741-40-G1-AS-*40G12M519.5118323747
GN 741-40-G1-ASS -*40G12M519.5118323747
GN 741-50-G1 1/4-OS-*50G1 1/42M5211284147.380
GN 741-50-G1 1/4-OSS -*50G1 1/42M5211284147.380
GN 741-50-G1 1/4-ES-*50G1 1/42M5211284147.380
GN 741-50-G1 1/4-ESS -*50G1 1/42M5211284147.380
GN 741-50-G1 1/4-AS-*50G1 1/42M5211284147.380
GN 741-50-G1 1/4-ASS -*50G1 1/42M5211284147.380
GN 741-60-G1 1/2-OS-*60G1 1/22M5221385057.7120
GN 741-60-G1 1/2-OSS -*60G1 1/22M5221385057.7120
GN 741-60-G1 1/2-ES-*60G1 1/22M5221385057.7120
GN 741-60-G1 1/2-ESS -*60G1 1/22M5221385057.7120
GN 741-60-G1 1/2-AS-*60G1 1/22M5221385057.7120
GN 741-60-G1 1/2-ASS -*60G1 1/22M5221385057.7120
*Complete the description of the standard item needed by adding 1 (without vent drilling) or 2 (with vent drilling).

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