The Switch,flow, cataloged under National Stock Number 5930-01-562-3263, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rotron Incorporated Dba Ametek Rotron Technical Motor Div Div Technical & Industrial Products Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-562-3263 |
| Primary Part Number | AFS 2C/1803 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rotron Incorporated Dba Ametek Rotron Technical Motor Div Div Technical & Industrial Products Division |
| 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 |
|---|---|
| AFS 2C/1803 PRIMARY | Rotron Incorporated Dba Ametek Rotron Technical Motor Div Div Technical & Industrial Products Division (USA) |
| Reference | Meaning |
|---|---|
| A3298672-203 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5930-01-562-3263 is a Switch,flow, manufactured by Rotron Incorporated Dba Ametek Rotron Technical Motor Div Div Technical & Industrial Products Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-562-3263 has 1 manufacturer part number on file: AFS 2C/1803 (Rotron Incorporated Dba Ametek Rotron Technical Motor Div Div Technical & Industrial Products Division).
Key specifications for AFS 2C/1803: Special Features: THE ROTON AIR FLOW SWITCH IS ACTUATED BY AIR VELOCITY RATHER THAN AIR PRESSURE.A SNAP ACTION SWITCH IS ACTUATED WHEN THE VELOCITY PRESSURE AGAINST THE VANE MOVES IT IN THE DIRECTION OF THE AIR FLOW. AS THE VLEOCITY OF THE AIR FLOW DECREASES FOR ANY REASON THE VANE MOVES BACK TO ITS ORIGINAL POSITION AND THE SWITCH DEACTIVATES.; End Item Identification: AN/GSC-70(V)1, ISIL. 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.