The Switch,sensitive, cataloged under National Stock Number 5930-01-345-2550, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-345-2550 |
| Primary Part Number | 043638-010 |
| Item Name | Switch,sensitive |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Actuator Style | ROUND |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Terminal Type and Quantity | 6 SCREW |
| 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 |
|---|---|
| 043638-010 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| GV43-638-10 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| Reference | Meaning |
|---|---|
| AV210-620 | 5/1 Secondary reference Automatic Switch Company Dba Asco |
| AV210-620-2 ITEM 1P | 5/9 Secondary reference Automatic Switch Company Dba Asco |
NSN 5930-01-345-2550 is a Switch,sensitive, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-345-2550 has 2 manufacturer part numbers on file: 043638-010 (Automatic Switch Company Dba Asco), GV43-638-10 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-600-5788. Verify interchangeability with system specifications before substitution.
Key specifications for 043638-010: Inclosure Type: FULLY INCLOSED; Actuator Style: ROUND; Nonpile-Up Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT; Terminal Type and Quantity: 6 SCREW. 4 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.