The Switch,proximity, cataloged under National Stock Number 5930-01-498-4641, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,proximity |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Circor Aerospace, Inc. Div Circor (CAGE 50601); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-498-4641 |
| Primary Part Number | 5161L000-1 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| MBEU148620 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 5161L000-1 PRIMARY | Circor Aerospace, Inc. Div Circor (USA) |
| 2001567426 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 5161000-1 | 5/9 Secondary reference Circor Aerospace, Inc. Div Circor |
| 5161L000 | D/9 Drawing number reference only Circor Aerospace, Inc. Div Circor |
NSN 5930-01-498-4641 is a Switch,proximity, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-498-4641 has 3 manufacturer part numbers on file: MBEU148620 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 5161L000-1 (Circor Aerospace, Inc. Div Circor), 2001567426 (The Boeing Company Div Defense).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5930-01-498-4641 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.