The Switch,pressure, cataloged under National Stock Number 5930-01-516-8367, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-516-8367 |
| Primary Part Number | 1HA51 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oshkosh Defense Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| PS71-30-4MSZ-C-H-LTN | Setra Systems, Inc. Dba Gems Sensors (USA) |
| PDAH-3-4S-C-H | Setra Systems, Inc. Dba Gems Sensors (USA) |
| 1HA51 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 1HA51 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 5930-01-516-8367 is a Switch,pressure, manufactured by Oshkosh Defense Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-516-8367 has 3 manufacturer part numbers on file: PS71-30-4MSZ-C-H-LTN (Setra Systems, Inc. Dba Gems Sensors), PDAH-3-4S-C-H (Setra Systems, Inc. Dba Gems Sensors), 1HA51 (Oshkosh Defense Llc).
Key specifications for 1HA51: End Item Identification: 2320-01-465-2260. 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.