Howmet| Items |
 26S13-A-1 26S13 Stud Assembly Wing, Folding |
26S13-A-2 26S13 Stud Assembly Wing, Folding |
26S13-A-3 26S13 Stud Assembly Wing, Folding |
26S13-A-4 26S13 Stud Assembly Wing, Folding |
26S13-A-5 26S13 Stud Assembly Wing, Folding |
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| Series | 2600 | |||||||||
| Head Style | Slotted | |||||||||
| Stud Material | 4037 or 4340 Steel per AMS 6300, ASTM A331, ASTM A322, ASTM A752, AMS 6415 or 1008-1010 Steel per ASTM A108 | |||||||||
| Cup Material | Steel per ASTM A109 | |||||||||
| Spring & Cross Pin Material | Steel Wire per ASTM A228 (Music Wire) | |||||||||
| Wing Material | Steel per ASTM A109 or ASTM A684 | |||||||||
| Finish | Cadmium Plate per QQ-P-416, Class 2, Type II | |||||||||
| Dash Number | 1.000 | 2.000 | 3.000 | 4.000 | 5.000 | |||||
| L | 0.511-0.526 in | 0.541-0.556 in | 0.571-0.586 in | 0.601-0.616 in | 0.631-0.646 in | |||||
| S | 0.860 in | 0.890 in | 0.920 in | 0.950 in | 0.980 in | |||||
| Weight/100 | 1.230 lb | 1.240 lb | 1.251 lb | 1.261 lb | 1.272 lb | |||||
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