The Mirror,mouth Examining, cataloged under National Stock Number 6520-01-056-7378, 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 10 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6520-01-056-7378 |
| Primary Part Number | 15974 |
| Item Name | Mirror,mouth Examining |
| FSC / FSG | 6520 / 65 — Dental Instruments, Equipment, and Supplies |
| Manufacturer | Kerr Corporation |
| Status | ACTIVE |
| Glass Number | 2 |
| Glass Diameter | 0.750 INCHES NOMINAL IN |
| Supplementary Features | CONE-SOCKET STEM W/O HANDLE; FOR HANDLE,ORDER 6520-00-541-9350 |
| Glass Type | PLAIN |
| Surface Treatment | CHROMIUM AND NICKEL FRAME |
| Surface Treatment | CHROMIUM AND NICKEL SHANK |
| Surface Treatment | RHODIUM REFLECTOR |
| Material | GLASS REFLECTOR |
| Material | STEEL CORROSION RESISTING AND COPPER ALLOY FRAME |
| Material | STEEL CORROSION RESISTING OR COPPER ALLOY SHANK |
| 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 |
NSN 6520-01-056-7378 is a Mirror,mouth Examining, manufactured by Kerr Corporation, classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
NSN 6520-01-056-7378 has 2 manufacturer part numbers on file: 15974 (Kerr Corporation), 1026-686 (Benco Dental Supply Co.).
1 possible match (shared part number, not a government interchangeability claim): 5133-01-399-1230. Verify interchangeability with system specifications before substitution.
Key specifications for 15974: Glass Number: 2; Glass Diameter: 0.750 INCHES NOMINAL IN; Supplementary Features: CONE-SOCKET STEM W/O HANDLE; FOR HANDLE,ORDER 6520-00-541-9350; Glass Type: PLAIN. 10 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.