The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-179-7899, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Uk Ltd. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 — Connectors, Electrical (FSG 59) |
| Manufacturers | Leonardo Uk Ltd (CAGE U6682) |
| Parameter | Value |
|---|---|
| NSN | 5935-01-179-7899 |
| Primary Part Number | 25441-42551 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 1.5 SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Locking Method | SCREW |
| Shell Type | SOLID |
| Body Style | PCB, ANGLE SHAPE, EXTERNAL COUPLING |
| Terminal Type | PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Terminal Location | SIDE SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Included Contact Type | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 400.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | HERMETIC |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNF |
| Contact Maximum DC Voltage Rating in Volts | 28.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | GLASS SINGLE MATING END |
| Shell Material | COPPER ALLOY |
| 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 |
|---|---|
| 25441-42551 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 50-053-0000-22 | 3/2 Design control — primary reference U.S. Government activity |
| 25441-42551 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5935-01-179-7899 is a Connector,receptacle,electrical, manufactured by Leonardo Uk Ltd, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-179-7899 has 1 manufacturer part number on file: 25441-42551 (Leonardo Uk Ltd).
Key specifications for 25441-42551: Overall Height: 0.531 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 1.5 SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: SCREW; Shell Type: SOLID. 23 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.