The Switch Assembly, cataloged under National Stock Number 5930-01-005-3973, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-005-3973 |
| Primary Part Number | 3644/501-4 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | THE DIGITRAN CO |
| Inclosure Material | PLASTIC POLYSULFONE |
| Mounting Method | BRACKET(S) |
| Identifying Number | 3644 TYPE NO. |
| Switch Type | ROTARY |
| Individual Switch Quantity | 4 |
| Environmental Protection | EXPLOSION PROOF |
| Mounting Configuration | FOUR 0.140 IN. DIA MTG HOLES ON 1.565 IN. BY 2.575 IN. MTG CENTERS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3644/501-4 PRIMARY | Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA) |
NSN 5930-01-005-3973 is a Switch Assembly, manufactured by Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-005-3973 has 1 manufacturer part number on file: 3644/501-4 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch).
Key specifications for 3644/501-4: Overall Height: 1.880 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Controlling Agency: THE DIGITRAN CO; Inclosure Material: PLASTIC POLYSULFONE. 9 specifications are documented in the U.S. Government catalog.
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.