The Switch,proximity, cataloged under National Stock Number 5930-01-667-7858, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pepperl & Fuchs Inc. Government technical data includes 7 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-667-7858 |
| Primary Part Number | NMB2-12GM65-E2-FE-V1 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Pepperl & Fuchs Inc |
| Status | ACTIVE |
| Body Diameter | 12.0 MILLIMETERS NOMINAL MM |
| Frequency in Hertz | 100.0 SINGLE VOLTAGE |
| Mounting Method | THREADED STUD(S) |
| Flange Overall Width | 4.0 MILLIMETERS NOMINAL MM |
| Style Designator | CYLINDRICAL W/FLANGE |
| Thread Direction | RIGHT-HAND SINGLE THREADED STUD |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| 31661 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
| NMB2-12GM65-E2-FE-V1 PRIMARY | Pepperl & Fuchs Inc (USA) |
NSN 5930-01-667-7858 is a Switch,proximity, manufactured by Pepperl & Fuchs Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-667-7858 has 2 manufacturer part numbers on file: 31661 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited), NMB2-12GM65-E2-FE-V1 (Pepperl & Fuchs Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6810-01-698-4631, 5310-01-705-8211. Verify interchangeability with system specifications before substitution.
Key specifications for NMB2-12GM65-E2-FE-V1: Body Diameter: 12.0 MILLIMETERS NOMINAL MM; Frequency in Hertz: 100.0 SINGLE VOLTAGE; Mounting Method: THREADED STUD(S); Flange Overall Width: 4.0 MILLIMETERS NOMINAL MM. 7 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.