The Laser Unit, cataloged under National Stock Number 5860-01-562-3820, is classified within Federal Supply Class 5860 (Stimulated Coherent Radiation Devices, Components, and Accessories) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Kla-Tencor Ade Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5860-01-562-3820 |
| Primary Part Number | 21-591 |
| Item Name | Laser Unit |
| FSC / FSG | 5860 / 58 — Stimulated Coherent Radiation Devices, Components, and Accessories |
| Manufacturer | Kla-Tencor Ade Division |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 21-591 PRIMARY | Kla-Tencor Ade Division (USA) |
NSN 5860-01-562-3820 is a Laser Unit, manufactured by Kla-Tencor Ade Division, classified under FSC 5860, Stimulated Coherent Radiation Devices, Components, and Accessories. Status: active.
NSN 5860-01-562-3820 has 1 manufacturer part number on file: 21-591 (Kla-Tencor Ade Division).
Key specifications for 21-591: Special Features: HELIUM NEON LASER HEAD; 632.8NM WAVELENGTH; 1000 VDC LASER HEAD; 1250 VDC POWER SUPPLY OUTPUT AND 10-14 VDC INPUT VOLTAGE VDC. 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.