Product
Crosby S-4320 Latch Kits — Replacement Latch Kits for Crosby Hooks
The Crosby S-4320 Latch Kit is the OEM replacement latch for Crosby 319N, 320N, 322N, 339N, S-1327, and A-1339 hooks. These kits feature a heavy-duty stamped latch, long-life spring, and mounting hardware, and are shipped unassembled with full installation instructions.Important: The S-4320 latch kit will NOT fit older style Crosby 319, 320, or 322 hooks. It is specifically designed for the newer “N” series and compatible 1327/1339 hooks.
Key Features
- Heavy-duty stamped latch interlocks with the hook tip for secure retention under slack conditions.
- High-cycle, long-life spring for dependable performance in the field.
- Can be used to create a positive-locking hook when the proper cotter pin is installed.
- Meets the intent of OSHA 1926.1431(g) and 1926.1501(g) for personnel lifting (when secured with bolt, nut, and cotter pin).
- Engineered specifically for Crosby 319N, 320N, 322N, 339N, S-1327, and A-1339 hooks.
Specifications — Crosby S-4320 Replacement Latch Kits
| Stock No. | Hook Size (t) Carbon |
Hook Size (t) Alloy |
Hook Size (t) Bronze |
Hook ID Code | Overall Length (in.) | Weight Each (lb) |
|---|---|---|---|---|---|---|
| 1096325 | 3/4 | 1 | 0.5 | D | 1.44 | 0.03 |
| 1096374 | 1 | 1-1/2 | 0.6 | F | 1.56 | 0.04 |
| 1096421 | 1-1/2 | 2 | 1 | G | 1.66 | 0.04 |
| 1096468 | 2 | 3 | 1.4 | H | 1.91 | 0.06 |
| 1096515 | 3 | 5 | 2 | I | 2.31 | 0.10 |
| 1096562 | 5 | 7 | 3.5 | J | 2.88 | 0.15 |
| 1096609 | 7-1/2 | 11 | 5 | K | 3.56 | 0.28 |
| 1096657 | 10 | 15 | 6.5 | L | 3.81 | 0.33 |
| 1096704 | 15 | 22 | 10 | N | 5.18 | 0.84 |
Data sourced from Crosby S-4320 Latch Kit documentation. Always verify the Hook ID Code stamped on your hook to ensure you select the correct latch kit.
Compatibility Notes
- Fits Crosby 319N, 320N, 322N, 339N, S-1327, and A-1339 hooks only.
- Does not fit older style Crosby 319, 320, or 322 hooks.
- For personnel lifting, proper cotter pin size and installation are required per manufacturer instructions.
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