The Coupler,o-Ring Set, cataloged under National Stock Number 6520-01-508-3388, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Kavo Dental Technologies Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6520-01-508-3388 |
| Primary Part Number | 905-3111 |
| Item Name | Coupler,o-Ring Set |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Kavo Dental Technologies Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
NSN 6520-01-508-3388 is a Coupler,o-Ring Set, manufactured by Kavo Dental Technologies Llc, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-508-3388 has 2 manufacturer part numbers on file: 905-3111 (Kavo Dental Technologies Llc), 1005.1033 (Henry Schein, Inc.).
Key specifications for 905-3111: Special Features: COUPLER SET OF O-RING REPLACEMENT SET; Part Name Assigned by Controlling Agency: COUPLER SET OF 0-RING REPLACEMENT 5S; End Item Identification: FOR USE WITH NSN 6520-01-497-2703, HANDPIECE,DENTAL. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.