M20/M16 plug, torque printed, NSN.
Description
AD321 is a machined M20 plug with a square drive for installation using a torque screwdriver. An internal M16 thread accommodates a desiccator cartridge.
The aluminium alloy body has a black anodised finish. Orange markings show the 60 lb.in. torque setting and an “M” to identify the metric version.
Technical specifications
| Specification | Value |
|---|---|
| Dimension A | 28 mm |
| Internal thread B | M16 x 1–6H |
| External thread C | M20 x 1.5–6g |
| Height D | 19 mm |
| Dimension E | 15 mm |
| Material | Aluminium alloy |
| Finish | Anodised black to DEF STAN 03-25 |
| O-ring | Fluorosilicone, size 0196-24 (BS4518) |
| Torque marking | 60 lb.in. |
| Metric marking | Orange M |
| Packaging | Packaged for a 5-year shelf life |
| General tolerances | ±0.3 mm |
| Compliance | REACH and RoHS |
RF screened. External mounting thread: M20 x 1.5. The internal M16 x 1 thread B remains available for a desiccator cartridge.
Further information
| Thread B | M16 x 1-6H |
|---|---|
| Thread C | M20 x 1.5-6g |
| Height | 19 mm |
| Material | Aluminium Alloy |
| Finish | Anodised Black to DEF STAN 03-25 |
| NATO Stock Number | 5365997427029 |
| Associated Part Numbers to NSN | 23855-00567, BLD7603 |
| Mounting Thread | M20 x 1.5 |
| RF Screening | RF screened |
Drawings available on request.
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