The Grinding and Polishing Machine,d, cataloged under National Stock Number 6520-01-291-8389, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Grinding and Polishing Machine,d |
| FSC / FSG | 6520 — Dental Instruments, Equipment, and Supplies (FSG 65) |
| Parameter | Value |
|---|---|
| NSN | 6520-01-291-8389 |
| Item Name | Grinding and Polishing Machine,d |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Status | ACTIVE |
| Current Type | AC |
| Spindle End Type | DOUBLE |
| Power Source | ELECTRIC MOTOR |
| Spindle Speed in RPM | 24000.0 NOMINAL |
| Depth | 12.075 INCHES IN |
| Height | 11.000 INCHES NOMINAL IN |
| Mounting Type for Which Designed | BENCH |
| Width | 10.025 INCHES NOMINAL IN |
| Voltage Rating | 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM |
| 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 | EA |
| Reference | Meaning |
|---|---|
| E-96 | C/1 Advisory reference — outside the item-of-supply concept Cmp Industries Inc |
| E096 | 3/9 Design control — primary reference Cmp Industries Llc Dba Ticonium Division Div Nobilium |
NSN 6520-01-291-8389 is a Grinding and Polishing Machine,d, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5120-01-330-5623. Verify interchangeability with system specifications before substitution.
Key specifications for 6520-01-291-8389: Current Type: AC; Spindle End Type: DOUBLE; Power Source: ELECTRIC MOTOR; Spindle Speed in RPM: 24000.0 NOMINAL. 9 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.