NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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NSF Automotive Coefficient of Friction Registration

Manufacturer Name Unique Identification Code Friction Coefficient Code Expiration Date
LPR s.r.l SK 2500 FF 03/18/2028
LPR s.r.l SK 3030 FF 03/20/2028
LPR s.r.l SK 3500 FF 03/21/2028
LPR s.r.l SK 3600 GF 03/24/2028
LPR s.r.l SK2600 GF 07/01/2028

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