Torsion Helical Spring

Model / MPN: 10917902 | NSN: 5360-00-971-1549

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

5360-00-971-1549

Sold in multiples of

10 EA

DEMIL

Inside Diameter

0.531 inches

End Style

Straight angular end

Spring Free Length

1.846 inches

Center Section Width

1.410 inches

Coil Quantity

2-1/6

Spring Free Outside Diameter

0.691 inches

Coil Axis To Center Section Distance

2.500 inches

End Angular Relationship

Ends parallel one to other and end w/rh helix of coil angled to center section and end w/lh helix of coil angled to center section

End Length

2.460 inches both ends

End Length From First Bend To Second Bend Or End

0.750 inches

End Length From Second Bend To Third Bend Or End

0.250 inches

Material

Steel comp 302 or steel comp 304

Material Specification

Qq-w-423, form 1, cond b federal specification all material responses

Style Designator

Single torsion right hand

10917 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5EK17T7484	Spring, Helical, Tors	1	EA	04/05/2017
SPE5EK18T010Y	Spring, Helical, Tors	40	EA	06/20/2018
SPE5EK18T031L	Spring, Helical, Tors	1	EA	07/02/2018

Pricing and Availability

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10917902 Cross Reference

5360009711549