5556430

View detailed technical data, stock status, and sourcing information for: 5556430
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-722-0175

Item Name Code

04226

Assigment Date

01/01/1961 (65 years ago)

A solid circular disk of wire-woven lining material or ceramic and metal substance and the like, molded to one or both sides and fastened directly or indirectly to the center spline or hub, which receives and transmits motion or power by engagement with the pressure plate assembly and the flywheel or the like. Includes dry or wet type disk, and may include damper springs. This item is designed to be used on marine, aircraft, and plant equipment in conjunction with a clutch assembly, friction.

9 coil quantity, 35.0 rockwell c minimum and 50.0 rockwell c maximum material hardness rating, 7.625 inches nominal spring free length, 2.500 inches nominal inside diameter, 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: 2.500 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 7.625 inches nominal
Material Hardness Rating: 35.0 rockwell c minimum and 50.0 rockwell c maximum
Coil Quantity: 9
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 3.625 inches nominal
Material: steel comp 1090 overall
Material Document And Classification: qq-s-633-canceled /d/ fed spec single material response 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
5556430	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-722-0175?

The FSCG of the NSN 5360-00-722-0175 is 5360

Does NSN 5360-00-722-0175 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 5360-00-722-0175 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-722-0175 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 5360-00-722-0175 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961