Extension Helical Spring

Model / MPN: N-556667 PIECE 12J | NSN: 5360-01-119-1245

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

5360-01-119-1245

Sold in multiples of

1 EA

DEMIL

Inside Diameter

Between 0.690 inches and 0.712 inches

End Style

Dobby hook first end

End Style

Plain cut-off second end

Spring Free Length

Between 3.326 inches and 3.446 inches

Coil Quantity

15-1/2

Design Type

Closed

Coil Helix Direction

Right-hand

Spring Free Outside Diameter

Between 0.960 inches and 0.982 inches

Criticality Code Justification

Zzzy

Material

Steel

Special Test Features

Special quality control testing

Style Designator

Cylindrical

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination

Pricing and Availability

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N-556667 PIECE 12J Cross Reference

133537