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Worldwide distributor of NSN parts and consumables located in the USA.

Torsion Helical Spring

Model / MPN: 61810000 | NSN: 5360-01-618-4726
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
5360-01-618-4726
Sold in multiples of
1 EA
DEMIL
NO
Inside Diameter
0.281 inches
End Style
Parallel end both ends
Stock Diameter
0.039 inches
End Application
Valve, foot 3
Coil Quantity
6
Coil Helix Direction
Right-hand
Spring Free Outside Diameter
0.359 inches
End Angular Relationship
Ends parallel one to other
Part Name Assigned By Controlling Agency
Clapper spring for deluge nozzle
End Length
1.438 inches second end
End Length
1.938 inches first end
End Length From Coil Axis To First Bend
0.500 inches second end
End Length From Coil Axis To First Bend
1.000 inches first end
End Length From First Bend To Second Bend Or End
0.938 inches both ends
Material
Stainless steel
Style Designator
Double torsion, right and left hand
61810 Series Parts

Pricing and Availability

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61810000 Cross Reference
  • 6180-A