The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-157-3063, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Trompeter Electronics, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-157-3063 |
| Primary Part Number | BJ27 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Trompeter Electronics, Inc. |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Body Style | STRAIGHT SHAPE, THRU-HOLE MOUNT, EXTERNAL COUPLING |
| Terminal Type | PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Nominal Thread Length | 0.312 INCHES IN |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| 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 |
| Mounting Facility Thickness | 0.046 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Included Contact Type | COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance From Mounting Shoulder to Front Face | 0.525 INCHES NOMINAL IN |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNEF |
| Contact Maximum DC Voltage Rating in Volts | 200.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| 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 |
|---|---|
| BJ27 PRIMARY | Trompeter Electronics, Inc. (USA) |
| 31-4890-9 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 12303258 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 31-4890-9 | 5/9 Secondary reference Amphenol Corp Spectra-Strip/itd |
NSN 5935-01-157-3063 is a Connector,receptacle,electrical, manufactured by Trompeter Electronics, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-157-3063 has 3 manufacturer part numbers on file: BJ27 (Trompeter Electronics, Inc.), 31-4890-9 (Amphenol Corp Div Amphenol Aerospace Operations), 12303258 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for BJ27: Connector Locking Method: EXTERNALLY THREADED SHELL; Body Style: STRAIGHT SHAPE, THRU-HOLE MOUNT, EXTERNAL COUPLING; Terminal Type: PIN SINGLE MATING END SINGLE CONTACT GROUPING; Nominal Thread Length: 0.312 INCHES IN. 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.