The Bulb,electric, cataloged under National Stock Number 6520-01-462-3373, 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 Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-462-3373 |
| Primary Part Number | 644751 |
| Item Name | Bulb,electric |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division |
| Status | ACTIVE |
| General Characteristics Item Description | 49 WATT,9.8 VDC; END ITEM APPLICATION6520-01-462-3008;LIGHT DENTALCURING; MODEL 200R VDC |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 644751 PRIMARY | Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division (USA) |
| Reference | Meaning |
|---|---|
| REPAIR PART | 5/1 Secondary reference U.S. Government activity |
| LL-H510-161 | 5/9 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6520-01-462-3373 is a Bulb,electric, manufactured by Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-462-3373 has 1 manufacturer part number on file: 644751 (Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division).
Key specifications for 644751: General Characteristics Item Description: 49 WATT,9.8 VDC; END ITEM APPLICATION6520-01-462-3008;LIGHT DENTALCURING; MODEL 200R VDC; Part Name Assigned by Controlling Agency: BULB ELECTRIC 49 WATT 9.8 VDC E.I. 6520-01-462-3008 VDC. 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.