The Switch,pressure, cataloged under National Stock Number 5930-01-421-9340, 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 1 specification, 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 | 5930-01-421-9340 |
| Primary Part Number | PA20A |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Operating Temp Rating | 20.0 CELSIUS MINIMUM AND 50.0 CELSIUS MAXIMUM DEGC |
| 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 |
|---|---|
| PA20A PRIMARY | Automatic Switch Company Dba Asco (USA) |
NSN 5930-01-421-9340 is a Switch,pressure, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-421-9340 has 1 manufacturer part number on file: PA20A (Automatic Switch Company Dba Asco).
Key specifications for PA20A: Operating Temp Rating: 20.0 CELSIUS MINIMUM AND 50.0 CELSIUS MAXIMUM DEGC; Special Features: SUITABLE FOR AIR OR INERT GAS;ACCURACY FOR STANDARD PRESSURE SWITCHES IS PLUS OR MINUS 1 PER CENT OF FULL SCALE. 1 specification is 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.