The Switch,proximity, cataloged under National Stock Number 5930-01-688-0301, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Inc Process Controls Div. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-688-0301 |
| Primary Part Number | BZ-2RQ172-A2 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Honeywell Inc Process Controls Div |
| Status | ACTIVE |
| Terminal Type | SCREW |
| Mounting Method | THREADED HOLE(S) |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED |
| 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 |
|---|---|
| BZ-2RQ172-A2 | Leonardo Spa Aeronautics Division - Venegono Superiore Site (ITA) |
| BZ-2RQ172-A2 PRIMARY | Honeywell Inc Process Controls Div (USA) |
NSN 5930-01-688-0301 is a Switch,proximity, manufactured by Honeywell Inc Process Controls Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-688-0301 has 2 manufacturer part numbers on file: BZ-2RQ172-A2 (Leonardo Spa Aeronautics Division - Venegono Superiore Site), BZ-2RQ172-A2 (Honeywell Inc Process Controls Div).
Key specifications for BZ-2RQ172-A2: Terminal Type: SCREW; Mounting Method: THREADED HOLE(S); Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED; Part Name Assigned by Controlling Agency: SWITCH,PROXIMITY. 3 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.