The Switch,pressure, cataloged under National Stock Number 5930-01-491-8783, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,pressure |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-491-8783 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Mounting Method | BRACKET(S) |
| Pressure Switch Type | ABSOLUTE |
| Media for Which Designed | GAS |
| 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 |
|---|---|
| 13C689 | 3/9 Design control — primary reference Steelman Industries, Inc. |
NSN 5930-01-491-8783 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-491-8783: Mounting Method: BRACKET(S); Pressure Switch Type: ABSOLUTE; Special Features: HAS ON/OFF INDICATOR SWITCH AND RANGE SCALE ADJUSTMENT AN; Media for Which Designed: GAS. 3 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.