The Switch,liquid Level, cataloged under National Stock Number 5930-01-573-0638, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kongsberg Maritime Sweden Ab. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-573-0638 |
| Primary Part Number | 133750 REV F ITEM 6 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kongsberg Maritime Sweden Ab |
| Status | ACTIVE |
| Relay | INCLUDED |
| Actuation Method | BUOYANCY |
| Liquid Type for Which Designed | HYDRAULIC FLUID |
| Electrical Connection Type | CABLE |
| 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 |
|---|---|
| 133750 REV F ITEM 6 PRIMARY | Kongsberg Maritime Sweden Ab (SWE) |
| NS12B7A2-280-240 | Asa Hydraulik Gmbh (AUT) |
| Reference | Meaning |
|---|---|
| 133750 REV F ITEM 6 | 3/9 Design control — primary reference Rolls-Royce Ab |
NSN 5930-01-573-0638 is a Switch,liquid Level, manufactured by Kongsberg Maritime Sweden Ab, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-573-0638 has 2 manufacturer part numbers on file: 133750 REV F ITEM 6 (Kongsberg Maritime Sweden Ab), NS12B7A2-280-240 (Asa Hydraulik Gmbh).
Key specifications for 133750 REV F ITEM 6: Relay: INCLUDED; Actuation Method: BUOYANCY; Liquid Type for Which Designed: HYDRAULIC FLUID; End Item Identification: HYDR POWER PACK ASSY 133750.. 4 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.