The Switch,solenoid, cataloged under National Stock Number 5930-01-166-5550, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kalmar AC Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,solenoid |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Kalmar AC Inc (CAGE 0AHU0) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-166-5550 |
| Primary Part Number | 4916021-1 |
| Item Name | Switch,solenoid |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 4916021-1 PRIMARY | Kalmar AC Inc (USA) |
| 74916021-4 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 1114493 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
NSN 5930-01-166-5550 is a Switch,solenoid, manufactured by Kalmar AC Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-166-5550 has 2 manufacturer part numbers on file: 4916021-1 (Kalmar AC Inc), 74916021-4 (Kalmar AC Inc).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-249-7819. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.