The Extruder,temphase, cataloged under National Stock Number 6520-01-479-4856, 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 Kerr Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6520-01-479-4856 |
| Primary Part Number | 28747 |
| Item Name | Extruder,temphase |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Kerr Corporation |
| Status | ACTIVE |
| Functional Description | USED TO EXTRUDE TEMPHASE BONDING MATERIAL CARTRIDGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6520-01-479-4856 is a Extruder,temphase, manufactured by Kerr Corporation, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-479-4856 has 3 manufacturer part numbers on file: 28747 (Kerr Corporation), KAQ156380 (Henry Schein Limited), KER28747 (Plandent T/a Claudius Ash).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-486-7876, 4320-01-557-2861. Verify interchangeability with system specifications before substitution.
Key specifications for 28747: Special Features: PART OF TEMPHASE ACCESSORY KIT; Functional Description: USED TO EXTRUDE TEMPHASE BONDING MATERIAL CARTRIDGE; Part Name Assigned by Controlling Agency: TEMPHASE EXTRUDER GUN. 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.