The Switch,proximity, cataloged under National Stock Number 5930-01-666-3317, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-666-3317 |
| Primary Part Number | 74-13268-F2 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Topworx Inc |
| Status | ACTIVE |
| Terminal Type | THREADED STUD |
| Thread Length | 1.875 INCHES NOMINAL ALL THREADED STUD IN |
| Style Designator | CYLINDRICAL |
| Operating Temp Rating | 40.0 FAHRENHEIT MINIMUM AND 221.0 FAHRENHEIT MAXIMUM DEGF |
| Thread Quantity Per Inch | 18 ALL THREADED STUD |
| Thread Series Designator | UNF ALL THREADED STUD |
| 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 |
|---|---|
| 74-13268-F2 PRIMARY | Topworx Inc (USA) |
| 74-13228-F2 PRIMARY | Topworx Inc (USA) |
| Reference | Meaning |
|---|---|
| 3854018 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5930-01-666-3317 is a Switch,proximity, manufactured by Topworx Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-666-3317 has 2 manufacturer part numbers on file: 74-13268-F2 (Topworx Inc), 74-13228-F2 (Topworx Inc).
Key specifications for 74-13268-F2: Overall Height: 2.814 INCHES NOMINAL IN; Terminal Type: THREADED STUD; Thread Length: 1.875 INCHES NOMINAL ALL THREADED STUD IN; Style Designator: CYLINDRICAL. 6 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.