581-1-5

View detailed technical data, stock status, and sourcing information for: 581-1-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-397-9877

Item Name Code

04226

Assigment Date

04/15/1974 (52 years ago)

5-1/4 coil quantity, 0.450 pounds nominal load rating, 0.370 inches minimum and 0.390 inches maximum inside diameter, 0.660 inches nominal spring free length, spring end,squared and ground both ends 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: 0.370 inches minimum and 0.390 inches maximum
End Style: spring end,squared and ground both ends
Spring Free Length: 0.660 inches nominal
Coil Quantity: 5-1/4
Load Rating: 0.450 pounds nominal
Spring Solid Length: 0.282 inches nominal
Spring Solid Outside Diameter: 0.430 inches nominal
Coil Helix Direction: left-hand
Spring Deflection Rate: 2.800 pounds per inch nominal
Spring Free Outside Diameter: 0.420 inches minimum and 0.440 inches maximum
Spring Length Under Load: 0.500 inches nominal
Material: steel overall
Material Document And Classification: mil-s-6101 mil spec single material response overall
Surface Treatment: tin 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
581-1-5	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-397-9877?

The FSCG of the NSN 5360-00-397-9877 is 5360

Does NSN 5360-00-397-9877 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 5360-00-397-9877 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-397-9877 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 5360-00-397-9877 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Apr 15, 1974