The Switch,trigger, cataloged under National Stock Number 5930-01-157-0603, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-157-0603 |
| Item Name | Switch,trigger |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Body Style | HOLE MOUNT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.375 INCHES NOMINAL IN |
| Body Height | 0.734 INCHES NOMINAL IN |
| Nominal Thread Size | 0.112 INCHES IN |
| Body Length | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PM21230 | 3/2 Design control — primary reference U.S. Government activity |
| PM21230 | 5/9 Secondary reference Unison Industries Llc |
| PM21230 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5930-01-157-0603 is a Switch,trigger, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6130-01-196-7693. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-157-0603: Body Style: HOLE MOUNT; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.375 INCHES NOMINAL IN; Body Height: 0.734 INCHES NOMINAL IN; Nominal Thread Size: 0.112 INCHES IN. 7 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.