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Torsion Helical Spring

Model / MPN: 8620421 | NSN: 5360-00-991-3190
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
5360-00-991-3190
Sold in multiples of
1 EA
DEMIL
NO
Inside Diameter
Between 0.390 inches and 0.421 inches
End Style
Straight offset
Coil Quantity
8-1/2
Coil Helix Direction
Left-hand
End Length
0.375 inches both ends
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Style Designator
Single torsion left hand
86204 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E217TF719 Spring, Helical, Tors 6 EA 10/04/2017
SPE5E218T4668 Spring, Helical, Tors 6 EA 02/07/2018
SPE5E219T0860 Spring, Helical, Tors 5 EA 10/26/2018

Pricing and Availability

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8620421 Cross Reference