| No. | Description | Part No. |
| 1 | Retaining Ring (10/pk) | 00009M-03 |
| 2 | Dome Stop | 15097P-01 |
| 3 | Left Dome (H3530) | 11696P-33 |
| Left Dome (H3531) | 10378G-21 |
| 4 | Earseal (pair) | 18316G-02 |
| 5 | Filter | 25629P-03 |
| 6 | Screw (10/pk) | 13180P-03 |
| 7 | Earphone Assembly | 10376G-17 |
| 8 | PCB Assembly | 18289G-13 |
| 9 | Filter | 26475P-02 |
| 10 | Headband Spring | 25630P-01 |
| 11 | Headpad Assembly | 10133G-41 |
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| No. | Description | Part No. |
| 12 | Overhead Cord Kit(H3530 only) | 22607G-01 |
| 13 | Stirrup & Clamp Kit | 22378G-08 |
| 14 | Heat Shrink Tube (10/pk) | 18326G-01 |
| 15 | Right Dome (H3530) | 11696P-34 |
| Right Dome (H3531) | 11696P-62 |
| 16 | Boom Attachment Kit | 12840G-07 |
| 17 | Flex Boom Assembly | 18812G-03 |
| 18 | Mic Plug Cord | 18744G-01 |
| 19 | M-1A Amplified Dynamic Mic | 18920G-02 |
| 20 | Comm Cord Kit | 18028G-45 |
| 21 | Filter | 24636P-03 |
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