Latch and Hold-Open
AssemblyHooks that keep the spring-charged doors shut in service, and arms that lock them open once fired. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Latch and Hold-Open
4 top-level lines as of r9206| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Latch Hook | automatic-smoke-vent-latch-hook | 2× | 2 | · | part |
| 2 | Hold-Open Arm | automatic-smoke-vent-hold-open-arm | 2× | 2 | · | part |
| 3 | Coil Spring | coil-spring | 2× | 2 | · | part |
| 4 | Padlock Tab | automatic-smoke-vent-padlock-tab | 1× | 1 | · | part |