The Clamp,lens, cataloged under National Stock Number 6540-01-540-1480, 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 Dac Vision Incorporated. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6540-01-540-1480 |
| Primary Part Number | 90058 |
| Item Name | Clamp,lens |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Dac Vision Incorporated |
| 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 |
|---|---|
| 90058 PRIMARY | Dac Vision Incorporated (USA) |
| Reference | Meaning |
|---|---|
| LL-H59-0264 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6540-01-540-1480 is a Clamp,lens, manufactured by Dac Vision Incorporated, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-540-1480 has 1 manufacturer part number on file: 90058 (Dac Vision Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 4910-01-656-3195. Verify interchangeability with system specifications before substitution.
Key specifications for 90058: End Item Identification: EDGING MACHINE, OPHTHA. 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.