- Primarily used with military and aerospace clamps
- Certifies that the Hose Clamp was manufactured to specifications
- 3 Types of Certificates exist for 3 different purposes
- COC: Certificate of Conformance certifies that the clamps are made to the specifications that the MFG denotes
- General Chem/Phys: Lists general chemical and physical properties of the clamp set by the MFG
- Actual Chem/Phys: Actual chemical and physical breakdown of the clamp within a lot number set by the MFG