The Adapter,connector, cataloged under National Stock Number 5935-00-258-0757, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5935-00-258-0757 |
| Primary Part Number | B9010451 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Connector Locking Method | INTERNALLY THREADED COUPLING NUT |
| Shell Type | SOLID |
| Mating End Quantity | 3 |
| Included Contact Quantity | 1 FIRST MATING END ALL CONTACT GROUPINGS |
| Included Contact Quantity | 1 SECOND MATING END ALL CONTACT GROUPINGS |
| Included Contact Quantity | 1 THIRD MATING END ALL CONTACT GROUPINGS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Included Contact Type | COAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL PIN THIRD MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL SOCKET FIRST MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | WATERTIGHT |
| Contact Removability | NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Thread Class | 2B |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNEF |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 ALL MATING ENDS ALL CONTACT GROUPINGS |
| 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 |
|---|---|
| B9010451 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5121 | 5/9 Secondary reference Itt Cannon Electric Phoenix Div |
| A9010451 | 5/9 Secondary reference L3harris Technologies, Inc. |
NSN 5935-00-258-0757 is a Adapter,connector, manufactured by L3harris Technologies, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-258-0757 has 1 manufacturer part number on file: B9010451 (L3harris Technologies, Inc.).
Key specifications for B9010451: Overall Height: 1.250 INCHES NOMINAL IN; Connector Locking Method: INTERNALLY THREADED COUPLING NUT; Shell Type: SOLID; Mating End Quantity: 3. 18 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.