Custom .250 Wire Compression Springs - 17-7 Stainless Steel Material

We supplied 100 pieces of these 2.87" free length custom .250 wire compression springs to our aerospace customer with a first article inspection report (FAIR), MIL-STD-6866 dye penetrant inspection report (Type 1, Method A, Sensitivity Level 3), heat treat certs, and a certificate of conformance.  The outside diameter is 1.218 +/- .010" and the inside diameter is .718".  Heat treat was done to condition CH900 per MIL-H-6875.  Production was done domestically with a rush option to help our customer get out of a timing jam.

Custom 17-7PH Compression Springs - 0.125 X 1.016 Compression Springs For Aerospace Applications

These custom 17-7PH compression springs were manufactured domestically and are intended for aerospace manufacturing applications.  17-7 PH Stainless steel material per AMS 5678 was used and the parts were passivated per MIL-S-5002.  Heat treat was specificed per MIL-H-6875 and we also had to run the springs 100% through penetrant inspection in accordinace with MIL-STD-6866 Type I, Method A, Sensitivity Level 2.  Outside diameter measured .800 inches, inside diameter at .53 inches, and 3-1/2 total coils.  First Article Inspection Report (FAIR) was provided with the first batch of these compression springs per customer requirements.