The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-488-9783, 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 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-488-9783 |
| Primary Part Number | 1251-2080 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 5.0 SINGLE MATING END FIRST CONTACT GROUPING |
| 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 AND IRIDIUM |
| Contact Position Arrangement Style | 43W2 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND IRIDIUM |
| Unthreaded Mounting Hole Diameter | 0.086 INCHES NOMINAL IN |
| Insert Material Document and Classification | MIL-M-14F TY SDG MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-19833 TY GDI-30F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.041 GOLD GRAINS, TROY AND 0.100 IRIDIUM GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END FIRST CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 2.406 INCHES NOMINAL IN |
| Included Contact Quantity | 41 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Type | ROUND SOCKET SINGLE MATING END FIRST CONTACT GROUPING |
| Polarization Method | SHELL |
| Contact Surface Treatment Document and Classification | MIL-G-45204 TY II,CL 1 MIL SPEC 1ST TREATMENT RESPONSE SINGLE MATING END FIRST CONTACT GROUPING |
| Environmental Protection | CORROSION RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD AND SHELL SURFACE IRIDIUM |
| 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 |
| 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 |
|---|---|
| 1251-2080 PRIMARY | Keysight Technologies Inc (USA) |
| DDMF-43W2S | Cinch Connectivity Solutions Inc. (USA) |
| DDMF-43W2S | Itt Cannon Llc (USA) |
| Reference | Meaning |
|---|---|
| 1251-2080 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1251-2080 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5935-00-488-9783 is a Connector,receptacle,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-488-9783 has 3 manufacturer part numbers on file: 1251-2080 (Keysight Technologies Inc), DDMF-43W2S (Cinch Connectivity Solutions Inc.), DDMF-43W2S (Itt Cannon Llc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-526-7578. Verify interchangeability with system specifications before substitution.
Key specifications for 1251-2080: Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END FIRST CONTACT GROUPING; Connector Locking Method: FRICTION; Shell Type: SOLID; Body Style: STRAIGHT SHAPE. 25 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.