The Switch,thermocouple, cataloged under National Stock Number 5930-01-129-8368, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vas Engineering, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5930-01-129-8368 |
| Primary Part Number | 405A-20 |
| Item Name | Switch,thermocouple |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Vas Engineering, Inc. |
| Status | ACTIVE |
| FSC Application Data | TEST SET,ENGINE,ACFT |
| General Characteristics Item Description | MATERIAL,IRON AND CONSTANTAN,O/A DIMS 6.750 IN. LG,2.625 IN. W,5.669 IN. H 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 |
|---|---|
| 405A-20 PRIMARY | Vas Engineering, Inc. (USA) |
| 4SE01106-3 | Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1 (USA) |
| Reference | Meaning |
|---|---|
| 4SE1106-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 405ATYPEJBLK11-20 | 5/9 Secondary reference Emerson Electric Co Doric Scientific Div |
NSN 5930-01-129-8368 is a Switch,thermocouple, manufactured by Vas Engineering, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-129-8368 has 2 manufacturer part numbers on file: 405A-20 (Vas Engineering, Inc.), 4SE01106-3 (Naval Air Warfare Center Aircraft Division Code 1.3.1 Bldg 562-1).
Key specifications for 405A-20: FSC Application Data: TEST SET,ENGINE,ACFT; General Characteristics Item Description: MATERIAL,IRON AND CONSTANTAN,O/A DIMS 6.750 IN. LG,2.625 IN. W,5.669 IN. H IN. 2 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.