The Connector,plug,electrical, cataloged under National Stock Number 5935-01-015-1957, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 29 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-015-1957 |
| Primary Part Number | ST5M1344SS4A |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | CONNECTORS,ELECTRICAL |
| Connector Locking Method | BAYONET LATCH |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Terminal Type | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | BNC SINGLE MATING END |
| Shell Surface Treatment | GOLD AND COPPER |
| Insert Position in Deg | 0.0 AND 90.0 AND 180.0 AND 270.0 |
| Contact Maximum Frequency Rating | 4.0 GIGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material Document and Classification | L-P-389 FED SPEC SINGLE MATERIAL RESPONSE OR L-P-403 FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.105 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE |
| Included Contact Type | COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 1500.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Color | NATURAL |
| Connector Cable Strain Relief Method | SHRINKABLE TUBING |
| Environmental Protection | MOISTURE PROOF AND VIBRATION RESISTANT AND SALT WATER RESISTANT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 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 |
|---|---|
| ST5M1344SS4A PRIMARY | The Boeing Company Div Defense (USA) |
| 31-30240-30 | Amphenol Corporation Div Amphenol Rf (USA) |
| 50-208-4 | Edinburgh Connector Company, Llc Dba Connectronics (USA) |
| Reference | Meaning |
|---|---|
| 4805-0904 | 5/2 Secondary reference U.S. Government activity |
| 30240-30 | 5/9 Secondary reference Microwave Devices Inc |
| 2425-1-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-015-1957 is a Connector,plug,electrical, manufactured by The Boeing Company Div Defense, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-015-1957 has 3 manufacturer part numbers on file: ST5M1344SS4A (The Boeing Company Div Defense), 31-30240-30 (Amphenol Corporation Div Amphenol Rf), 50-208-4 (Edinburgh Connector Company, Llc Dba Connectronics).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-129-6636. Verify interchangeability with system specifications before substitution.
Key specifications for ST5M1344SS4A: FSC Application Data: CONNECTORS,ELECTRICAL; Connector Locking Method: BAYONET LATCH; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING. 29 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.