Torsion Helical Spring

Model / MPN: 146661-2 | NSN: 5360-01-407-5410

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

5360-01-407-5410

Sold in multiples of

DEMIL

Inside Diameter

0.541 inches

End Style

Angular end (left) second end

End Style

Angular end (right) first end

Stock Diameter

0.062 inches

Spring Free Length

1.084 inches

Spring Free Outside Diameter

Between 0.650 inches and 0.680 inches

End Length

0.500 inches first end and 0.540 inches first end

End Length

1.740 inches second end and 1.760 inches second end

End Length From First Bend To Second Bend Or End

0.260 inches both ends and 0.280 inches both ends

End Length From First Bend To Second Bend Or End

0.260 inches first end and 0.280 inches first end

End Length From Second Bend To Third Bend Or End

0.260 inches second end and 0.280 inches second end

Material

Steel comp 631

Material Specification

Ams-5673 assn standard single material response

Style Designator

Single torsion left hand

146661 Series Parts

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Torsion Helical Spring

Pricing and Availability

Certified Quality Assurance

146661-2 Cross Reference