The Otoscope and Ophthalmoscope Set, cataloged under National Stock Number 6515-01-333-3165, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is American Diagnostic Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 6515-01-333-3165 |
| Primary Part Number | 5110N |
| Item Name | Otoscope and Ophthalmoscope Set |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | American Diagnostic Corporation |
| Status | ACTIVE |
| Ophthalmoscope Head Design Designation | WELCH-ALLYN |
| Speculum Type | ANY ACCEPTABLE |
| Operation Method | ELECTRICAL |
| Furnished Items and Quantity | CARRYING CASE 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | SE |
NSN 6515-01-333-3165 is a Otoscope and Ophthalmoscope Set, manufactured by American Diagnostic Corporation, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-333-3165 has 2 manufacturer part numbers on file: 5110N (American Diagnostic Corporation), 92821 (Welch Allyn, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6665-01-496-9483, 8460-01-661-1357. Verify interchangeability with system specifications before substitution.
Key specifications for 5110N: Ophthalmoscope Head Design Designation: WELCH-ALLYN; Speculum Type: ANY ACCEPTABLE; Special Features: BATTERY OPERATED; POCKET SIZE; FOR REPLACEMENTS REQUEST THE FOLLOWING; (1) CASE 6545-01-519-0982; (1) HEAD, OTOSCOPE, DIAGNOSTIC, HALOGEN HPX, 2.5 V, 9.8 DIOPTER, 4" FOCAL LENGTH 6515-01-520-5725; (1) HEAD, OPHTHALMOSCOPE, POCKET, 2.5 V HALOGEN BULB, RED FREE FILTER, MICRO/SM, 6515-01-520-5763; (1) BULB, EXAM INSTRUMENT, FOR OPHTHALMOSCOPE, 6515-01-520-5754; (1) BULB, EXAM INSTRUMENT, FOR HALOGEN OTOSCOPE, 2.5 VOLT, 6515-01-520-5740; (1) HANDLE, OTOSCOPE & OPHTHALMOSCOPE, 2.5 VOLT, 6515-01-520-5778 V; Part Name Assigned by Controlling Agency: OTOSCOPE & OPHTHALMOSCOPE SET ELEC WELCH-ALLYN BTRY OPER POCKET. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.