The Crystal,laser, cataloged under National Stock Number 5860-01-114-4778, is classified within Federal Supply Class 5860 (Stimulated Coherent Radiation Devices, Components, and Accessories) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5860-01-114-4778 |
| Item Name | Crystal,laser |
| FSC / FSG | 5860 / 58 — Stimulated Coherent Radiation Devices, Components, and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | EXTINCTION RATIO 100:1 OR BETTER AT 1.06 MICRONS,MATERIAL LITHIUM NIOBATE,REFRACTIVE INDEX 2.24 AT 1.064U,AR COAT AT 1.064U-0.25 PCT. REFLECTION PER SURFACE ACCEPTABLE,COATING MUST BE CAPABLE OF WITHSTANDING HIGH PEAK LASER POWERS OF 500 MW/CM-2 MIN. OBTAINABLE STRAIN AND INDEX VARIATIONS; PART OF POCKEL CELL ASSY,USED ON LASER NT90L |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1031339-9 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 1004909-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5860-01-114-4778 is a Crystal,laser, classified under FSC 5860, Stimulated Coherent Radiation Devices, Components, and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5825-01-589-2141. Verify interchangeability with system specifications before substitution.
Key specifications for 5860-01-114-4778: General Characteristics Item Description: EXTINCTION RATIO 100:1 OR BETTER AT 1.06 MICRONS,MATERIAL LITHIUM NIOBATE,REFRACTIVE INDEX 2.24 AT 1.064U,AR COAT AT 1.064U-0.25 PCT. REFLECTION PER SURFACE ACCEPTABLE,COATING MUST BE CAPABLE OF WITHSTANDING HIGH PEAK LASER POWERS OF 500 MW/CM-2 MIN. OBTAINABLE STRAIN AND INDEX VARIATIONS; PART OF POCKEL CELL ASSY,USED ON LASER NT90L; End Item Identification: AN/GVT-1 SIMULATED LASER TARGET. 1 specification is 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.
NSN 5860-01-114-4778 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.