218-45401-1

View detailed technical data, stock status, and sourcing information for: 218-45401-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-437-4049

Item Name Code

04228

Assigment Date

08/29/1969 (56 years ago)

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.

angular end (right) second end end style, 0.280 inches nominal inside diameter, 0.620 inches minimum and 0.640 inches maximum spring free length, 0.054 inches nominal stock diameter, machine loop end first end end style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.280 inches nominal
End Style: angular end (right) second end
End Style: machine loop end first end
Stock Diameter: 0.054 inches nominal
Spring Free Length: 0.620 inches minimum and 0.640 inches maximum
Coil Quantity: 11-1/2
Coil Helix Direction: right-hand
Spring Deflection Rate: 0.0182 pounds per inch nominal
Spring Free Outside Diameter: 0.388 inches nominal
Hook Radius: 0.120 inches nominal first end
End Angular Relationship: ends angled one to other
End Length: 0.550 inches nominal first end
End Length: 0.800 inches nominal second end
End Length From Second Bend To Third Bend Or End: 0.304 inches nominal second end
Hook Leg Length: 0.250 inches nominal first end
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec single material response overall
Style Designator: single torsion left hand

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
218-45401-1	Torsion Helical Spring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5360-00-437-4049?

The FSCG of the NSN 5360-00-437-4049 is 5360

Does NSN 5360-00-437-4049 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5360-00-437-4049 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-437-4049 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5360-00-437-4049 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 29, 1969