The Switch,pressure, cataloged under National Stock Number 5930-01-666-2830, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-666-2830 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| 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 |
| Reference | Meaning |
|---|---|
| 8190081M-1 | 3/2 Design control — primary reference U.S. Government activity |
| 8190081M | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-666-2830 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-666-2830: Special Features: THE NEW 8190081M WAVEGUIDE PRESSURE SWITCH IS A MIL SPEC SWITCH THAT WILL BE INSTALLED IN THE ASR9 AS A REPLACEMENT FOR THE CURRENT A10S2 PRESSURE SWITCH. THE 8190081M SWITCH IS FORM, FIT AND FUNCTION REPLACEMENT WITH PHYSICAL CHARACTERISTICS OF THE ORIGINAL WAVEGUIDE SWITCH, REFERENCE DRAWING 645A812H02. THE ONLY DIFFERENCE IS THAT THE PRESSURE TRIGGERING POINT HAS BEEN SET AT 8+/-1 PSI WHICH WILL TRIGGER IN THE EVENT OF AN AIR COMPRESSURE FAILURE; Part Name Assigned by Controlling Agency: A10S2 WAVEGUIDE PRESSURE SWITCH; End Item Identification: AIRPORT SURVEILLANCE RADAR 9 (ASR9). 0 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.