The Knife,plaster, cataloged under National Stock Number 6520-01-264-1374, 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 Dental Laboratory Discount Supply. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6520-01-264-1374 |
| Primary Part Number | 4644-00010 |
| Item Name | Knife,plaster |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Dental Laboratory Discount Supply |
| Status | ACTIVE |
| Handle Type | ROUND |
| Handle Length | 3.688 INCHES NOMINAL IN |
| Shape | STRAIGHT |
| Blade Length | 1.500 INCHES NOMINAL IN |
| Design Designation | MURPHY |
| 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 |
|---|---|
| 4644-00010 PRIMARY | Dental Laboratory Discount Supply (USA) |
| BUFFALO 55570 | Benco Dental Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| WHITT | 5/9 Secondary reference R Murphy Company, Inc. |
NSN 6520-01-264-1374 is a Knife,plaster, manufactured by Dental Laboratory Discount Supply, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-264-1374 has 2 manufacturer part numbers on file: 4644-00010 (Dental Laboratory Discount Supply), BUFFALO 55570 (Benco Dental Supply Co.).
Key specifications for 4644-00010: Handle Type: ROUND; Handle Length: 3.688 INCHES NOMINAL IN; Shape: STRAIGHT; Blade Length: 1.500 INCHES NOMINAL IN. 5 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.