Description
Pelican Worldwide CG-AL-300-DC is a 3″ aluminum dust cap for cam-and-groove (camlock) systems. The dust cap engages over a Part A, Part E, or Part F male adapter using two cable arms (the same arm geometry as a female coupler), sealing the male end during transport, storage, or temporary line shutdown. Lightweight aluminum body with a brass or stainless cable-arm pin, suitable for petroleum, dry bulk, and water-service lines.
Specifications
| Manufacturer | Pelican Worldwide |
|---|---|
| Part Number | CG-AL-300-DC |
| Part Type | Cam-and-Groove Dust Cap |
| Size | 3″ (75 mm) |
| Body Material | Aluminum (typically A356 / SC84B casting) |
| Mating End | Engages over Part A, E, F male adapter |
| Compliance | A-A-59326 / Mil-C-27487 (cam-and-groove industry standard) |
Cross References
This dust cap replaces or is equivalent to the following 3″ aluminum cam-and-groove dust caps:
- Dixon Valve: 300-DC-AL (alt format DC300AL)
- PT Coupling: DC300AL
- Kuriyama: ALDC-300
- Seal Fast: IAL0300AZ
- Also known as: ALDP300
Applications
Fits any 3″ cam-and-groove male adapter, including:
- Pelican CG-AL-300-A (3″ aluminum Part A male × FNPT)
- Pelican CG-AL-300-E (3″ aluminum Part E male × hose shank)
- Pelican CG-AL-300-F (3″ aluminum Part F male × MNPT)
- Equivalent 3″ Part A / E / F male adapters from Dixon, PT Coupling, Kuriyama, Banjo, Apache, and other cam-and-groove manufacturers
For sealing the female-coupler end (Part B / C / D), use the matching Pelican CG-AL-300-DP dust plug. Verify size before installation.







