NK1749

View detailed technical data, stock status, and sourcing information for: NK1749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-580-6743

Item Name Code

04226

Assigment Date

12/19/1974 (51 years ago)

spring end,squared and ground both ends end style, right-hand or left-hand coil helix direction, 2.375 inches nominal spring solid length, 3.500 inches nominal inside diameter, 6.000 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: 3.500 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 6.000 inches nominal
Spring Solid Length: 2.375 inches nominal
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 110.000 pounds per inch nominal
Spring Free Outside Diameter: 4.250 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
NK1749	Compression Helical Spring
NK1749-1	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-580-6743?

The FSCG of the NSN 5360-00-580-6743 is 5360

Does NSN 5360-00-580-6743 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 5360-00-580-6743 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-580-6743 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 5360-00-580-6743 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Dec 19, 1974