The Turret Assy, cataloged under National Stock Number 6540-01-500-4335, 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 Leica Microsystems Inc. Dba Ophthalmic Instruments. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-01-500-4335 |
| Primary Part Number | 11628-860 |
| Item Name | Turret Assy |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Leica Microsystems Inc. Dba Ophthalmic Instruments |
| 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 |
|---|---|
| 11625-873 | Leica Inc Surveying and Photogrammetry Systems Div (USA) |
| 11628-860 PRIMARY | Leica Microsystems Inc. Dba Ophthalmic Instruments (USA) |
| 11628-860 | Tek-Net, Inc (USA) |
| Reference | Meaning |
|---|---|
| 11625-873 | 5/9 Secondary reference Leica Microsystems Inc. Dba Ophthalmic Instruments |
| LL-H55-1153 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 11625-874 | 5/9 Secondary reference Leica Microsystems Inc. Dba Ophthalmic Instruments |
NSN 6540-01-500-4335 is a Turret Assy, manufactured by Leica Microsystems Inc. Dba Ophthalmic Instruments, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-500-4335 has 3 manufacturer part numbers on file: 11625-873 (Leica Inc Surveying and Photogrammetry Systems Div), 11628-860 (Leica Microsystems Inc. Dba Ophthalmic Instruments), 11628-860 (Tek-Net, Inc).
Key specifications for 11628-860: Part Name Assigned by Controlling Agency: TURRET ASSY E.I. PHOROPTOR MODEL 11625; End Item Identification: PHOROPTOR MODEL 11625. 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.