The Adapter,connector, cataloged under National Stock Number 5935-01-538-4803, 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 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-538-4803 |
| Primary Part Number | UBJ48 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Trompeter Electronics, Inc. |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Bushing Accommodation Hole Shape | ROUND W/FLAT |
| Mating End Quantity | 2 |
| Contact Position Arrangement Style | TNC ALL MATING ENDS |
| Shell Surface Treatment | NICKEL |
| Included Contact Quantity | 1 ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Mounting Facility Thickness | 0.156 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.437 INCHES IN |
| Included Contact Type | COAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING |
| Distance From Mounting Shoulder to Front Face | 0.777 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNEF |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 75.0 ALL MATING ENDS 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 |
|---|---|
| UBJ48 PRIMARY | Trompeter Electronics, Inc. (USA) |
NSN 5935-01-538-4803 is a Adapter,connector, manufactured by Trompeter Electronics, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-538-4803 has 1 manufacturer part number on file: UBJ48 (Trompeter Electronics, Inc.).
Key specifications for UBJ48: Connector Locking Method: EXTERNALLY THREADED SHELL; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Bushing Accommodation Hole Shape: ROUND W/FLAT; Mating End Quantity: 2. 16 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.