66A2540

View detailed technical data, stock status, and sourcing information for: 66A2540
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-419-4590

Item Name Code

04226

Assigment Date

12/07/1970 (55 years ago)

0.256 inches nominal inside diameter, spring end,squared and ground both ends end style, 2.500 pounds nominal load rating, 2.000 inches nominal spring free length, 0.312 inches nominal bore 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: 0.256 inches nominal
End Style: spring end,squared and ground both ends
Bore Diameter: 0.312 inches nominal
Spring Free Length: 2.000 inches nominal
Load Rating: 2.500 pounds nominal
Spring Solid Length: 0.313 inches nominal
Spring Solid Outside Diameter: 0.300 inches nominal
Coil Helix Direction: left-hand
Spring Deflection Rate: 1.400 pounds per inch nominal
Spring Free Outside Diameter: 0.300 inches nominal
Spring Length Under Load: 0.313 inches nominal
Material: steel uns k08500 overall
Material Document And Classification: qq-w-470 fed spec single material response overall
Surface Treatment: cadmium 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
66A2540	Compression Helical Spring
LC022D12	Compression Helical Spring
LC022D12MW	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-419-4590?

The FSCG of the NSN 5360-00-419-4590 is 5360

Does NSN 5360-00-419-4590 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 5360-00-419-4590 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-419-4590 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 5360-00-419-4590 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 7, 1970