The Switch,fiber Optic, cataloged under National Stock Number 6021-01-417-3720, is classified within Federal Supply Class 6021 (Fiber Optic Switches) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6021-01-417-3720 |
| Primary Part Number | 16-181516-1 |
| Item Name | Switch,fiber Optic |
| FSC / FSG | 6021 / 60 — Fiber Optic Switches |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment | PLASTIC |
| Material | GLASS FIBER |
| 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 |
|---|---|
| 16-181516-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| D-22NB-N62-SMA-S | Dicon Fiberoptics, Inc Dba Dicon Fiberoptics Inc (USA) |
| Reference | Meaning |
|---|---|
| D-22-NB-62-SMAS-S | 5/9 Secondary reference Dicon Fiberoptics, Inc Dba Dicon Fiberoptics Inc |
NSN 6021-01-417-3720 is a Switch,fiber Optic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6021, Fiber Optic Switches. Status: active.
NSN 6021-01-417-3720 has 2 manufacturer part numbers on file: 16-181516-1 (Northrop Grumman Systems Corporation), D-22NB-N62-SMA-S (Dicon Fiberoptics, Inc Dba Dicon Fiberoptics Inc).
Key specifications for 16-181516-1: Overall Height: 2.520 INCHES NOMINAL IN; Overall Length: 2.205 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Surface Treatment: PLASTIC. 2 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.