5206856

View detailed technical data, stock status, and sourcing information for: 5206856
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-520-6856

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

spring end,squared and ground both ends end style, 2.590 inches nominal spring free length, 1.250 inches maximum spring solid length, 2.580 inches nominal inside diameter, 3.290 inches maximum spring solid outside 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: 2.580 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 2.590 inches nominal
Spring Solid Length: 1.250 inches maximum
Spring Solid Outside Diameter: 3.290 inches maximum
Coil Helix Direction: right-hand or left-hand
Material: steel overall
Material Document And Classification: qq-w-465 fed spec single material response 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
5206856	Compression Helical Spring
5360005206856	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-520-6856?

The FSCG of the NSN 5360-00-520-6856 is 5360

Does NSN 5360-00-520-6856 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 5360-00-520-6856 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-520-6856 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 5360-00-520-6856 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963