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

Extension Helical Spring

Model / MPN: 215-78437 | NSN: 5360-00-042-9588
ITAR Registered seal

An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes spring, reinforcing, hose.

Product Details
NATO Stock Number
5360-00-042-9588
Sold in multiples of
1 EA
DEMIL
NO
Inside Diameter
0.566 inches
Opening Width
1.050 inches first end
End Style
Raised hook first end
End Style
Short twisted hook second end
Spring Free Length
3.085 inches
Coil Quantity
10
Design Type
Closed
Load Rating
Between 6.100 pounds and 7.500 pounds
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
9.400 pounds per inch
Spring Free Outside Diameter
0.690 inches
Hook Radius
0.280 inches both ends
Spring Length Under Load
3.680 inches
Coil To Hook Inside Length
0.560 inches second end
Coil To Hook Inside Length
1.710 inches first end
Material Specification
Qq-w-470 federal specification single material response
Surface Treatment
Cadmium
Style Designator
Cylindrical

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215-78437 Cross Reference