Howmet| Items |
 27S12-1-1AA 27S12 Stud Assembly 17-4 PH or A286 Cres |
27S12-1-1CC 27S12 Stud Assembly 17-4 PH or A286 Cres |
27S12-2-1AA 27S12 Stud Assembly 17-4 PH or A286 Cres |
27S12-2-1CC 27S12 Stud Assembly 17-4 PH or A286 Cres |
27S12-3-1AA 27S12 Stud Assembly 17-4 PH or A286 Cres |
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| Part Type | Stud Assembly | |||||||||
| Series | 27S12 | |||||||||
| Head Type | Slotted | |||||||||
| Stud Material | CRES per AMS 3643, 17-4 PH | CRES per AMS5731 (A286) | CRES per AMS 3643, 17-4 PH | CRES per AMS5731 (A286) | CRES per AMS 3643, 17-4 PH | |||||
| Cup Material | CRES per ASTM A240 Class 305 | |||||||||
| Spring & Cross Pin Material | CRES per ASTM A313 | Cobalt Alloy (Elgiloy) | CRES per ASTM A313 | Cobalt Alloy (Elgiloy) | CRES per ASTM A313 | |||||
| Stud Finish | Passivate per ASTM 2700 | |||||||||
| Spring & Cross Pin Finish | Passivate per ASTM 2700 | None | Passivate per ASTM 2700 | None | Passivate per ASTM 2700 | |||||
| Cup Finish | Passivate per ASTM 2700 | |||||||||
| Dash Number | 1.000 | 1.000 | 2.000 | 2.000 | 3.000 | |||||
| L | 0.430-0.440 in | 0.430-0.440 in | 0.460-0.470 in | 0.460-0.470 in | 0.490-0.500 in | |||||
| S | 0.610 in | 0.610 in | 0.640 in | 0.640 in | 0.670 in | |||||
| A - Force | 50.000 lb | |||||||||
| Weight/100 | 0.525 lb | 0.525 lb | 0.535 lb | 0.535 lb | 0.546 lb | |||||
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