The Switch,pressure, cataloged under National Stock Number 5930-01-478-4620, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Carrier Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-478-4620 |
| Primary Part Number | HK02ZB028A |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Terminal Type | WIRE LEAD |
| Media for Which Designed | GAS OR LIQUID |
| 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 |
|---|---|
| HK02ZB028A PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 20PS008KA067G027D | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-478-4620 is a Switch,pressure, manufactured by Carrier Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-478-4620 has 1 manufacturer part number on file: HK02ZB028A (Carrier Corp).
Key specifications for HK02ZB028A: Terminal Type: WIRE LEAD; Special Features: PILOT DUTY CONTACTS; 48 INCH LEADS IN; Media for Which Designed: GAS OR LIQUID; End Item Identification: COOLING UNIT 90MA/MF/MU. 2 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.