683559-1

View detailed technical data, stock status, and sourcing information for: 683559-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-912-7251

Item Name Code

04228

Assigment Date

01/01/1960 (66 years ago)

A metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. It may have mounting holes or slots.

0.317 inches nominal inside diameter, 20-1/2 coil quantity, left-hand coil helix direction, 1.134 inches minimum and 1.194 inches maximum spring free length, straight bend end (left) overall 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: 0.317 inches nominal
End Style: straight bend end (left) overall
Spring Free Length: 1.134 inches minimum and 1.194 inches maximum
Coil Quantity: 20-1/2
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 0.425 inches nominal
End Angular Relationship: ends angled one to other
End Length: 1.300 inches nominal both ends
End Length From First Bend To Second Bend Or End: 0.850 inches minimum first end
End Length From First Bend To Second Bend Or End: 0.910 inches maximum second end
Surface Treatment: passivate 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
683559-1	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-912-7251?

The FSCG of the NSN 5360-00-912-7251 is 5360

Does NSN 5360-00-912-7251 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 5360-00-912-7251 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-912-7251 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 5360-00-912-7251 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960