The Connector,plug,electrical, cataloged under National Stock Number 5935-00-149-3979, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eby Group, Llc, the Dba Eby Company Div Eby Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-149-3979 |
| Primary Part Number | 30-2M3 |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Eby Group, Llc, the Dba Eby Company Div Eby Company |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 20.0 SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Maximum Current Rating in Amps | 30.0 SINGLE MATING END SECOND CONTACT GROUPING |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| Mating End Quantity | 1 |
| Included Contact Quantity | 1 SINGLE MATING END SECOND CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Type | ROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum AC Voltage Rating in Volts | 250.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| 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 |
|---|---|
| 30-2M3 PRIMARY | Eby Group, Llc, the Dba Eby Company Div Eby Company (USA) |
| B31660-3 PRIMARY | Eby Group, Llc, the Dba Eby Company Div Eby Company (USA) |
| Reference | Meaning |
|---|---|
| B31660-3 | 5/9 Secondary reference At and T Corp |
| B31660-3 | 5/9 Secondary reference American Telephone and Telegraph Co |
| A7016-1 | 5/9 Secondary reference Navcom Defense Electronics, Inc. |
NSN 5935-00-149-3979 is a Connector,plug,electrical, manufactured by Eby Group, Llc, the Dba Eby Company Div Eby Company, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-149-3979 has 2 manufacturer part numbers on file: 30-2M3 (Eby Group, Llc, the Dba Eby Company Div Eby Company), B31660-3 (Eby Group, Llc, the Dba Eby Company Div Eby Company).
Key specifications for 30-2M3: Contact Maximum Current Rating in Amps: 20.0 SINGLE MATING END FIRST CONTACT GROUPING; Contact Maximum Current Rating in Amps: 30.0 SINGLE MATING END SECOND CONTACT GROUPING; Overall Diameter: 0.812 INCHES NOMINAL IN; Mating End Quantity: 1. 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.