The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-263-1874, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Ge Aviation Systems Llc (CAGE 35012); Smiths Interconnect Americas, Inc. (CAGE 50541) |
| Parameter | Value |
|---|---|
| NSN | 5935-01-263-1874 |
| Primary Part Number | 40-743-6521E |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Body Style | STRAIGHT SHAPE |
| Mating End Quantity | 1 |
| Distance Between Mounting Facility Centers | 50.8 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Environmental Protection | HEAT RESISTANT AND COLD RESISTANT |
| Threaded Device Type | MOUNTING 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 |
|---|---|
| 40-743-6521E PRIMARY | Ge Aviation Systems Llc (USA) |
| B5100 033FT180 | Smiths Interconnect Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 40-743-6521E | C/1 Advisory reference — outside the item-of-supply concept Meggitt (uk) Ltd Div Meggitt Sensing Systems |
| 40-743-6521E | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
NSN 5935-01-263-1874 is a Connector,receptacle,electrical, manufactured by Ge Aviation Systems Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-263-1874 has 2 manufacturer part numbers on file: 40-743-6521E (Ge Aviation Systems Llc), B5100 033FT180 (Smiths Interconnect Americas, Inc.).
Key specifications for 40-743-6521E: Overall Height: 17.1 MILLIMETERS NOMINAL MM; Body Style: STRAIGHT SHAPE; Mating End Quantity: 1; Overall Length: 58.3 MILLIMETERS NOMINAL MM. 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.