The Tongs,laboratory, cataloged under National Stock Number 6640-01-716-5146, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ivoclar Vivadent, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6640-01-716-5146 |
| Primary Part Number | 530665 |
| Item Name | Tongs,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Ivoclar Vivadent, Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 530665 PRIMARY | Ivoclar Vivadent, Inc (USA) |
| P310DFK05 | Fort Defiance Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 1658723 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM239492 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-716-5146 is a Tongs,laboratory, manufactured by Ivoclar Vivadent, Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-716-5146 has 2 manufacturer part numbers on file: 530665 (Ivoclar Vivadent, Inc), P310DFK05 (Fort Defiance Industries Llc).
Key specifications for 530665: Special Features: FURNACE TONGS. USED TO PLACE OBJECTS IN THE FIRING CHAMBER; SUPPORT PART FOR END ITEM NSN 6520-01-713-7203.; Part Name Assigned by Controlling Agency: PROGRAMAT FURNACE TONG; End Item Identification: NSN 6520-01-713-7203; Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED. 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.