The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-066-0858, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-066-0858 |
| Primary Part Number | 406120 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Connector Locking Method | FRICTION |
| Body Style | RECTANGULAR SHAPE |
| Terminal Type | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 12 SINGLE MATING END |
| Body Width | 0.550 INCHES MAXIMUM IN |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 12 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | CONTACT |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC SINGLE MATING END |
| 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 |
|---|---|
| 406120 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| 406120 | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 406120 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| 406120 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5935-01-066-0858 is a Connector,receptacle,electrical, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-066-0858 has 2 manufacturer part numbers on file: 406120 (Lucent Technologies Inc Corporate Headquarters), 406120 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 1010-01-654-8442. Verify interchangeability with system specifications before substitution.
Key specifications for 406120: Overall Height: 0.200 INCHES MAXIMUM IN; Connector Locking Method: FRICTION; Body Style: RECTANGULAR SHAPE; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. 12 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.