The Switch,pressure, cataloged under National Stock Number 5930-01-502-5666, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-502-5666 |
| Primary Part Number | FSC/1749 1121 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Width Across Flats | 1.050 INCHES NOMINAL IN |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 0.850 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Style Designator | CYLINDRICAL |
| Nominal Thread Size | 0.125 INCHES SINGLE PRESSURE CONNECTION IN |
| Body Length | 0.030 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 27 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | NPTF SINGLE PRESSURE CONNECTION |
| 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 |
|---|---|
| FSC/1749 1121 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 1749-1121 | 3/9 Design control — primary reference Kendrion (shelby) Inc. |
NSN 5930-01-502-5666 is a Switch,pressure, manufactured by Daimler Truck North America Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-502-5666 has 1 manufacturer part number on file: FSC/1749 1121 (Daimler Truck North America Llc).
Key specifications for FSC/1749 1121: Width Across Flats: 1.050 INCHES NOMINAL IN; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 0.850 INCHES NOMINAL IN; Mounting Method: TERMINAL. 9 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.