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

Compression Helical Spring

Model / MPN: 56539 | NSN: 5360-00-083-6249
ITAR Registered seal

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

Product Details
NATO Stock Number
5360-00-083-6249
Sold in multiples of
25 EA
DEMIL
NO
Inside Diameter
Between 0.423 inches and 0.437 inches
End Style
E4 spring end, squared and ground both ends
End Style
Spring end, squared and ground both ends
Bore Diameter
0.620 inches
Spring Free Length
1.750 inches
Coil Quantity
10-1/2
Spring Solid Length
0.903 inches
Spring Solid Outside Diameter
0.593 inches
Coil Helix Direction
Left-hand
Spring Deflection Rate
65.000 pounds per inch
Spring Free Outside Diameter
Between 0.593 inches and 0.607 inches
Material
Steel uns k15590
Material Specification
Qq-w-412, comp 1, type 2 federal specification single material response
Style Designator
Cylindrical
56539 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A518T368Y Spring, Helical, Comp 86 EA 02/20/2018
SPE4A518T11E9 Spring, Helical, Comp 220 EA 07/23/2018

Pricing and Availability

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56539 Cross Reference