| Specification | Process Description | Category | Limits |
| AMS 2759 | General Requirements for Heat Treatment of Steel Parts | Heat Treat | Limits: Vacuum or retort HT only. Parts are to be cleaned by customer |
| AMS 2759/ 1 | Heat Treatment of Carbon and Low-Alloy Steel Parts Min Ten. Str.< 220ksi | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2759/2 | Heat Treatment of Carbon and Low-Alloy Steel Parts Min Ten. Str.> 220ksi | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2759/3 | Heat Treatment Precipitation-Hardening CRES and Maraging Steel Parts | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2759/4 | Heat Treatment Austenitic Corrosion-Resistant Steel Parts | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2759/5 | Heat Treatment Martensitic Corrosion Resistant Steel Parts | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2761 | Heat Treatment of Steel Raw Materials | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2769 | Heat Treatment of Titanium Alloy Parts | Heat Treat | Limits: Limited to stress relief only. Excludes pre-cleaning, post cleaning, and descaling. |
| AMS 2774 | Heat Treatment Nickel Alloy and Cobalt Alloy Parts | Heat Treat | Limits: Vacuum or Retort HT only. Parts to be cleaned by customer. |
| AMS 2801 | Heat Treatment of Titanium Alloy Parts | Heat Treat | Limits: Vacuum or Retort HT only. Parts must be cleaned by customer. |
| AMS-H-81200 | Heat Treatment of Titanium and Titanium Alloys | Heat Treat | Limits: Vacuum or Retort HT only. Parts must be cleaned by customer. |
| GSS 5102 | Heat Treatment of Wrought Precipitation Hardenable Stainless Steel. See Supplier for Custom 465 | Heat Treat | Limits: Limited to stress relief only. Excludes pre-cleaning, post cleaning, and descaling. |
| GSS 5150 | Heat Treatment of Titanium and Titanium Alloys | Heat Treat | Limits: Parts must be cleaned by customer prior to Heat Treat processing. |