The Switch,proximity, cataloged under National Stock Number 5930-01-591-5905, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters. 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 | 5930-01-591-5905 |
| Primary Part Number | XS630B1MBU20 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters |
| 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 |
|---|---|
| XS3P30MB230A | Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters (USA) |
| XS630B1MBU20 PRIMARY | Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters (USA) |
NSN 5930-01-591-5905 is a Switch,proximity, manufactured by Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-591-5905 has 2 manufacturer part numbers on file: XS3P30MB230A (Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters), XS630B1MBU20 (Steven Engineering, Incorporated Dba Steven Engineering Inc Div Corporate Headquarters).
Key specifications for XS630B1MBU20: Special Features: OPERATING FREQUENCY 200 HZ, 25 HZ AC/400 HZ DC; USABLE SENSING RANGE 0- 8 MM; MAX TIGHTENING TORQUE 20NM (26.6FT/LBS);STANDARD TARGET SIZE (STEEL) 30 MM X 30 MM; CABLE 18/30 MM, 3 WIRE, 22 AWG PVC; DIAMETER 30MM MM; End Item Identification: CYLINDER ASSEMBLY,ACTUATING LINEAR, 3040-21-920-9055. 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.