The Occluder Eye Exam, cataloged under National Stock Number 6540-01-139-9508, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Richmond Products Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6540-01-139-9508 |
| Primary Part Number | 5060B |
| Item Name | Occluder Eye Exam |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Richmond Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 5060B PRIMARY | Richmond Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 12121X | 5/9 Secondary reference Richmond Products Inc |
| E5790 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6540-01-139-9508 is a Occluder Eye Exam, manufactured by Richmond Products Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-139-9508 has 1 manufacturer part number on file: 5060B (Richmond Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-222-0173. Verify interchangeability with system specifications before substitution.
Key specifications for 5060B: Part Name Assigned by Controlling Agency: OCCLUDER EYE EXAM COMBINATION RED LENS AND BLACK OCCLUDER. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.