Extension Helical Spring

Model / MPN: 9757-45 | NSN: 5360-00-867-7257

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

5360-00-867-7257

Sold in multiples of

25 EA

DEMIL

Inside Diameter

0.374 inches

End Style

Machine loop second end

End Style

Short twisted hook first end

Spring Free Length

3.986 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 15.00 pounds and 18.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

10.000 pounds per inch

Spring Free Outside Diameter

0.500 inches

Hook Radius

0.190 inches both ends

Spring Length Under Load

Between 5.310 inches and 5.610 inches

Coil To Hook Inside Length

1.410 inches second end

Material Specification

Qq-w-470 federal specification single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

9757 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5EM17T6180	Spring, Helical, Exte	375	EA	03/30/2017

Pricing and Availability

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ISO 9001:2015 + AS9120B
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9757-45 Cross Reference

9757-45