The Switch,flow, cataloged under National Stock Number 5930-01-585-4023, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-585-4023 |
| Primary Part Number | N127845 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Media for Which Designed | GAS |
| 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 |
|---|---|
| N127845 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| 041225000 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-585-4023 is a Switch,flow, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-585-4023 has 1 manufacturer part number on file: N127845 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for N127845: Special Features: THE ROTRON MODEL 2C AIRFLOW SWITCH IS ACTUATED BY AIR VELOCITY RATHER THAN AIR PRESSURE. IT IS DESIGNED FOR EASY MOUNTING ON THE OUTSIDE OF AN AIR DUCT WITH A SMALL LIGHT WEIGHT STAINLESS STEEL VANE PROTRUDING THROUGH A HOLE IN THE DUCT INTO THE AIRSTREAM. THE SWITCH CAN BE USED AS INTERLOCK FOR ON OFF PURPOSES OR AS A MARGINAL SAFETY DEVICE WHERE THE ELECTRICAL CONTACTS ARE OPERATED AT A PREDETERMINED MINIMUM FLOW AIR.; Media for Which Designed: GAS; End Item Identification: AN/BQQ-10(V)5 UN 4251 TI08, SEAWOLF.. 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.