1520-720

View detailed technical data, stock status, and sourcing information for: 1520-720
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-01-051-4940

Item Name Code

04226

Assigment Date

12/02/1977 (48 years ago)

1.030 inches nominal spring free length, 0.526 inches nominal bore diameter, spring end,squared and ground both ends end style, 10.4 coil quantity, 0.354 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.354 inches nominal
End Style: spring end,squared and ground both ends
Bore Diameter: 0.526 inches nominal
Spring Free Length: 1.030 inches nominal
Coil Quantity: 10.4
Spring Solid Length: 0.830 inches nominal
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 60.000 pounds per inch nominal
Spring Free Outside Diameter: 0.512 inches nominal
Material: steel 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
1520-720	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-051-4940?

The FSCG of the NSN 5360-01-051-4940 is 5360

Does the NSN 5360-01-051-4940 have a Schedule B code assigned?

Yes, the Schedule B code is 7320905060

Does NSN 5360-01-051-4940 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 5360-01-051-4940 contain precious materials?

Precious metal content is unknown

Does NSN 5360-01-051-4940 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 5360-01-051-4940 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Dec 2, 1977