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Torsion Helical Spring

Model / MPN: 2528278 | NSN: 5360-00-425-2146
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
5360-00-425-2146
Sold in multiples of
1 EA
DEMIL
NO
Inside Diameter
Between 0.806 inches and 0.836 inches
End Style
Offset half loop, left end second end
End Style
Parallel first end
Stock Diameter
0.154 inches
Spring Free Length
3.312 inches
Coil Quantity
20
Coil Helix Direction
Left-hand
Spring Deflection Rate
60.000 pounds per inch
Spring Free Outside Diameter
Between 1.114 inches and 1.144 inches
Hook Radius
0.1250 inches second end and 0.1405 inches second end
End Angular Relationship
Ends angled one to other
End Length
0.781 inches first end and 0.843 inches first end
End Length
0.938 inches second end and 1.000 inches second end
End Length From Coil Axis To First Bend
0.5645 inches first end
End Length From First Bend To Second Bend Or End
0.2475 inches first end
End Length From Second Bend To Third Bend Or End
0.310 inches first end and 0.372 inches first end
Material
Steel uns k08500
Material Specification
Astm a228 assn standard single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325, type 2, class 2 federal specification single treatment response
Style Designator
Single torsion left hand
25282 Series Parts

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2528278 Cross Reference