The Flow Switch High Pr, cataloged under National Stock Number 5930-01-561-7434, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Environmental Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-561-7434 |
| Primary Part Number | S1 1000 |
| Item Name | Flow Switch High Pr |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Drs Environmental Systems Inc |
| 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 |
|---|---|
| S1 1000 PRIMARY | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| S1 1000 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-561-7434 is a Flow Switch High Pr, manufactured by Drs Environmental Systems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-561-7434 has 1 manufacturer part number on file: S1 1000 (Drs Environmental Systems Inc).
Key specifications for S1 1000: End Item Identification: NSC 420 FT, WMSL-750 FT FT. 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.