The Switch Assembly, cataloged under National Stock Number 5930-01-421-3733, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mcl Industries, Inc. Dba Mcl Industries Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch Assembly |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Mcl Industries, Inc. Dba Mcl Industries Inc (CAGE 0EUT9) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-421-3733 |
| Primary Part Number | D1500859PC10 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mcl Industries, Inc. Dba Mcl Industries 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 |
|---|---|
| MS4M9064 | Mcl Industries, Inc. Dba Mcl Industries Inc (USA) |
| D1500861PC10 | Mcl Industries, Inc. Dba Mcl Industries Inc (USA) |
| D1500859PC10 PRIMARY | Mcl Industries, Inc. Dba Mcl Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| D1500857 PC-10 | C/1 Advisory reference — outside the item-of-supply concept Mcl Industries, Inc. Dba Mcl Industries Inc |
| D1500855 PC-10 | C/1 Advisory reference — outside the item-of-supply concept Mcl Industries, Inc. Dba Mcl Industries Inc |
| D1500860 PC-10 | C/1 Advisory reference — outside the item-of-supply concept Mcl Industries, Inc. Dba Mcl Industries Inc |
NSN 5930-01-421-3733 is a Switch Assembly, manufactured by Mcl Industries, Inc. Dba Mcl Industries Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-421-3733 has 3 manufacturer part numbers on file: MS4M9064 (Mcl Industries, Inc. Dba Mcl Industries Inc), D1500861PC10 (Mcl Industries, Inc. Dba Mcl Industries Inc), D1500859PC10 (Mcl Industries, Inc. Dba Mcl Industries Inc).
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.