Part Number 20663 Compression Helical Spring
SKU: 5360011303765Product Features
Max stress 146000 psi stress at working lg 58000 psi deflection lg 0.120 in. 1.26 wahl factor 5.860 mean diameter to wire diameter index all characteristics data proprietary
20663 Compression Helical Spring Datasheet
Inside Diameter:
0.203 inches
End Style:
E4 spring end, squared and ground both ends
Bore Diameter:
0.310 inches
Spring Free Length:
0.605 inches
Accommodated Rod Diameter:
0.195 inches
Coil Quantity:
8 1/2
Spring Solid Length:
0.374 inches
Spring Solid Outside Diameter:
0.306 inches
Coil Helix Direction:
Right-hand or left-hand
Spring Deflection Rate:
Between 48.000 pounds per inch and 52.000 pounds per inch
Spring Free Outside Diameter:
0.302 inches
Material Specification:
Comp 17-7PH, cond c, armco steel corporation mfr ref single material response or E-66, type 17-7PH, moog inc mfr ref single material response or 17-7PH, armco steel corporation mfr ref single material response or 17-7-H, cond c, cold drawn, armco steel corporation mfr ref single material response
Style Designator:
Cylindrical
Supplementary Features:
Heat treat/stress relieve per MIL-H-6875
Manufacturer Cage:
9F512
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