The Switch Assembly,aut, cataloged under National Stock Number 2920-01-017-6337, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Semco Instruments, Inc. Dba Harcosemco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch Assembly,aut |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Semco Instruments, Inc. Dba Harcosemco (CAGE 24735) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-017-6337 |
| Primary Part Number | EL2200-5 |
| Item Name | Switch Assembly,aut |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Semco Instruments, Inc. Dba Harcosemco |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| EL2200-5 PRIMARY | Semco Instruments, Inc. Dba Harcosemco (USA) |
| Reference | Meaning |
|---|---|
| 968291-4 | 5/9 Secondary reference U.S. Government activity |
| 968291-4 | 5/9 Secondary reference Semco Instruments, Inc. Dba Harcosemco |
NSN 2920-01-017-6337 is a Switch Assembly,aut, manufactured by Semco Instruments, Inc. Dba Harcosemco, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-017-6337 has 1 manufacturer part number on file: EL2200-5 (Semco Instruments, Inc. Dba Harcosemco).
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 2920-01-017-6337 has DEMIL Code B. 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.