The Switch Subassembly, cataloged under National Stock Number 5930-01-254-0642, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tld Ace Corp Div Tld Ace. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Siemens Energy and Automation Inc Siemens Furnas Controls Div (CAGE 23826); Tld Ace Corp Div Tld Ace (CAGE 00365) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-254-0642 |
| Primary Part Number | 1003615 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Tld Ace Corp Div Tld Ace |
| Status | ACTIVE |
| 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 |
|---|---|
| 52PP3A2U | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| 1003615 PRIMARY | Tld Ace Corp Div Tld Ace (USA) |
| Reference | Meaning |
|---|---|
| 52PA3A2U | 5/9 Secondary reference Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| 52PA3A2WJU | 5/1 Secondary reference Siemens Energy and Automation Inc Siemens Furnas Controls Div |
NSN 5930-01-254-0642 is a Switch Subassembly, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-254-0642 has 2 manufacturer part numbers on file: 52PP3A2U (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 1003615 (Tld Ace Corp Div Tld Ace).
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.