The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-227-1492, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-227-1492 |
| Primary Part Number | 1251-5903 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Connector Locking Method | FRICTION |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE |
| Terminal Type | SOLDER WELL SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END FIRST CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 21 SINGLE MATING END |
| Shell Surface Treatment | PASSIVATE |
| Unthreaded Mounting Hole Diameter | 0.086 INCHES NOMINAL IN |
| Precious Material and Weight | 0.017 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END FIRST CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 1.852 INCHES NOMINAL IN |
| Included Contact Quantity | 17 SINGLE MATING END FIRST CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Included Contact Type | ROUND SOCKET SINGLE MATING END FIRST CONTACT GROUPING |
| Polarization Method | MATING END |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,GRADE C,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14550 MIL SPEC 2ND TREATMENT RESPONSE SINGLE MATING END FIRST CONTACT GROUPING |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Surface Treatment | GOLD AND COPPER SINGLE MATING END FIRST CONTACT GROUPING |
| Insert Material | PLASTIC DIALLYL PHTHALATE SINGLE MATING END |
| Shell Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1251-5903 PRIMARY | Keysight Technologies Inc (USA) |
| DCMF21WA4S-A203 | Itt Cannon Llc (USA) |
| 235-21-00-307 | Cinch Connectivity Solutions Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1251-5903 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1251-5903 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5935-01-227-1492 is a Connector,receptacle,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-227-1492 has 3 manufacturer part numbers on file: 1251-5903 (Keysight Technologies Inc), DCMF21WA4S-A203 (Itt Cannon Llc), 235-21-00-307 (Cinch Connectivity Solutions Inc.).
Key specifications for 1251-5903: Connector Locking Method: FRICTION; Shell Type: SOLID; Body Style: STRAIGHT SHAPE; Terminal Type: SOLDER WELL SINGLE MATING END FIRST CONTACT GROUPING. 23 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.