521021

View detailed technical data, stock status, and sourcing information for: 521021
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-362-0990

Item Name Code

04226

Assigment Date

01/01/1960 (66 years ago)

2.922 inches nominal spring solid length, 250.000 pounds minimum and 418.000 pounds maximum load rating, spring end,squared and ground both ends end style, 1.406 inches minimum and 1.469 inches maximum inside diameter, 5.300 inches nominal spring free length

Product Characteristics

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

Inside Diameter: 1.406 inches minimum and 1.469 inches maximum
End Style: spring end,squared and ground both ends
Spring Free Length: 5.300 inches nominal
Load Rating: 250.000 pounds minimum and 418.000 pounds maximum
Spring Solid Length: 2.922 inches nominal
Spring Solid Outside Diameter: 1.906 inches minimum and 1.968 inches maximum
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 1.906 inches minimum and 1.968 inches maximum
Spring Length Under Load: 2.922 inches minimum and 3.250 inches maximum
Material: steel comp 1065 overall
Surface Treatment: phosphate overall
Style Designator: cylindrical

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
521021	Compression Helical Spring
X1053A1PC29	Compression Helical Spring
X1053F1PC29	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-362-0990?

The FSCG of the NSN 5360-00-362-0990 is 5360

Does NSN 5360-00-362-0990 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 5360-00-362-0990 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-362-0990 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 5360-00-362-0990 was assigned to the Federal Catalog?

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