The Test Switch Assy, cataloged under National Stock Number 5930-01-101-9952, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Test Switch Assy |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (CAGE 51283); Hensoldt Sensors Gmbh Div Seps (CAGE D1901) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-101-9952 |
| Primary Part Number | 3D9-000008-01 |
| Item Name | Test Switch Assy |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Technical Services Laboratory, Inc. Dba Technical Services Laboratory 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 |
|---|---|
| 3D9-000008-01 PRIMARY | Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA) |
| 52-3091-4044-00LV | Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA) |
| 52-3091-404-00LV | Hensoldt Sensors Gmbh Div Seps (DEU) |
| Reference | Meaning |
|---|---|
| 3D9-000008-01 | 5/9 Secondary reference Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp |
| 52-3091-404-00LV | 5/9 Secondary reference Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp |
NSN 5930-01-101-9952 is a Test Switch Assy, manufactured by Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-101-9952 has 3 manufacturer part numbers on file: 3D9-000008-01 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), 52-3091-4044-00LV (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), 52-3091-404-00LV (Hensoldt Sensors Gmbh Div Seps).
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.