The Screw,expansion,dental, cataloged under National Stock Number 6520-01-255-2847, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-255-2847 |
| Item Name | Screw,expansion,dental |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Status | ACTIVE |
| Overall Thickness | 3.2 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 440-303 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6520-01-255-2847 is a Screw,expansion,dental, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
Key specifications for 6520-01-255-2847: Overall Thickness: 3.2 MILLIMETERS NOMINAL MM; Overall Length: 10.0 MILLIMETERS NOMINAL MM; Overall Width: 7.0 MILLIMETERS NOMINAL MM; Special Features: SPRINGLESS;DBL GUIDE PINS;NARROW BODY;EXTRA SMALL;4MM ELONGATION;INCLUDES AN ADJUSTMENT KEY WITH EA ASSY MM. 1 specification is 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.