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Torsion Helical Spring

Model / MPN: 10905112 | NSN: 5360-00-746-6031
ITAR Registered seal

An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring, reinforcing, hose.

Product Details
NATO Stock Number
5360-00-746-6031
Sold in multiples of
10 EA
DEMIL
NO
Inside Diameter
Between 0.657 inches and 0.717 inches
End Style
Straight angular end both ends
Spring Free Length
Between 1.070 inches and 1.110 inches
Center Section Width
0.310 inches
Coil Quantity
4
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
Between 6.250 pounds per inch and 16.800 pounds per inch
Coil Axis To Center Section Distance
1.140 inches
End Angular Relationship
End w/rh helix of coil angled to center section and end w/lh helix of coil angled to center section
End Length
0.520 inches both ends
End Length From First Bend To Second Bend Or End
0.522 inches both ends and 0.537 inches both ends
End Length From First Bend To Second Bend Or End
0.522 inches and 0.537 inches both ends
End Length From Second Bend To Third Bend Or End
0.250 inches both ends and 0.280 inches both ends
End Length From Second Bend To Third Bend Or End
0.250 inches and 0.280 inches both ends
Center Style
Square type
Material
Steel
Material Specification
Qq-w-423, type 2 federal specification single material response
Surface Treatment
Enamel
Style Designator
Single torsion right hand
Solicitations
Solicitation Description Qty UOM Close Date
SPE5EK17T6129 Spring, Helical, Tors 7 EA 03/01/2017
SPE5EK17TE220 Spring, Helical, Tors 13 EA 09/08/2017
SPE5EK19T0958 Spring, Helical, Tors 4 EA 10/26/2018

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10905112 Cross Reference