Custom Long Compression Springs In 17-7PH Material - 30.331 Overall Length

The production of these custom long compression springs in 17-7PH material was run at a relatively small batch of only 25 pieces.  17-7PH material was used per AMS 5678 and all production work was done domestically with all secondary processes done with NADCAP certified facilities.  A first article inspection report (FAIR) was provided as well with the parts together with all other certs.  .060 +/-.0015" diameter wire was used to make this part and the ID/OD was set to .78"/.90".  Parts were passivated per AMS 2700, method 1, type 2 or 8 with full certs to complete the production process spanning approximately 7-8 weeks from start.

Custom Electropolished Springs - 17-7PH Stainless Material

These custom electropolished springs are manufactured domestically for our aerospace customer using 17-7PH material per AMS 5678.  .100" +/- .001" wire diameter is used with an overall free length of 1.355".  Outside diameter is 1.069 +/- .010 and the inside diameter is set at .0869".  Parts had to be heat treated to CH900 per AMS 2759, passivated per AMS 2700 method 1 or method 2, electropolished per PPS 300 Type III, and go through magnetic particle inspection per ASTM E1444.

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 302 Stainless Compression Springs - .030 wire size

We had a small quantity of 250 pieces of these custom 302 stainless compression springs produced domestically, with a lead time of approximately 8 weeks.  .030 wire size was used and the free length was set at 1.5".  Out of the 18 total coils 16 were active and the outside diameter tapered down to .22" from the max outside diameter of .34".

Custom Stainless Steel Compression Springs - 302 Stainless Steel Material Per AMS 5640

These are custom stainless steel compression springs we supply our aerospace customer, in 302 stainless steel material to AMS 5640.  The initial production run was relatively small at just 500 pieces, completed domestically with First Article Inspection Report (FAIR) and all applicable certifications.  The freestanding length of the custom spring was set at 2.472 inches +/- .010 and the outside diameter of the coil is set at .261 +/- .005 inches.

Custom Coil Compression Springs - Music Wire At .471" Outside Diameter

These are one of the many custom coil compression springs we supply our customer base, made in the USA using music wire with revolving 12 month blanket purchase orders.  The outside diameter measures 0.471 inches, the free length is at 1.391 inches, and the custom springs maintain 9.4 coils.