The Switch,proximity, cataloged under National Stock Number 5930-01-547-6760, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Topworx Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-547-6760 |
| Primary Part Number | 11-12528-4DD |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Topworx Inc |
| Status | ACTIVE |
| Terminal Type | PIN |
| Mounting Method | BASE |
| Style Designator | RECTANGULAR |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE 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 |
|---|---|
| 11-12528-4DD PRIMARY | Topworx Inc (USA) |
| Reference | Meaning |
|---|---|
| 16231110 FIND NO.9 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 16231100 FIND NO.12 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 16221100 FIND NO.10 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 16221000 FIND NO.42 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 5930-01-547-6760 is a Switch,proximity, manufactured by Topworx Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-547-6760 has 1 manufacturer part number on file: 11-12528-4DD (Topworx Inc).
Key specifications for 11-12528-4DD: Terminal Type: PIN; Mounting Method: BASE; Style Designator: RECTANGULAR; Overall Length: 4.562 INCHES NOMINAL IN. 4 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.