The Switch,trigger, cataloged under National Stock Number 5930-01-290-6988, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mersen Usa Ep Corp. Dba Ferraz Shawmut. Government technical data includes 4 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 | 5930-01-290-6988 |
| Primary Part Number | A0S-Q |
| Item Name | Switch,trigger |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| Body Style | HOLE MOUNT |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Terminal Type and Quantity | 3 QUICK DISCONNECT, MALE |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES RESISTIVE AC AND 1.000 AMPERES INDUCTIVE AC |
| 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 |
|---|---|
| A0S-Q PRIMARY | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
NSN 5930-01-290-6988 is a Switch,trigger, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-290-6988 has 1 manufacturer part number on file: A0S-Q (Mersen Usa Ep Corp. Dba Ferraz Shawmut).
Key specifications for A0S-Q: Body Style: HOLE MOUNT; Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT; Terminal Type and Quantity: 3 QUICK DISCONNECT, MALE; Contact Load Current Rating at Maximum Rated Voltage: 4.000 AMPERES RESISTIVE AC AND 1.000 AMPERES INDUCTIVE AC. 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.