The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-131-3792, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ampex Data Systems Corp Computer Products Div. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-131-3792 |
| Primary Part Number | 139-440 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Ampex Data Systems Corp Computer Products Div |
| Status | ACTIVE |
| Body Style | RECTANGULAR SHAPE |
| Terminal Type | TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY 770 SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END |
| Body Width | 0.215 INCHES NOMINAL IN |
| Precious Material and Weight | 0.050 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 50 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | FLAT PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD AND NICKEL SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC POLYESTER SINGLE MATING END |
| 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 |
|---|---|
| 1251-4523 | Keysight Technologies Inc (USA) |
| 139-440 PRIMARY | Ampex Data Systems Corp Computer Products Div (USA) |
| Reference | Meaning |
|---|---|
| 929665-01-25 | 5/9 Secondary reference 3m Company |
| 5020-0501 | C/1 Advisory reference — outside the item-of-supply concept Genrad Inc |
| 1251-4523 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 929665-01-25 | 5/9 Secondary reference 3m Company Dba 3m |
| AP929665-01-25 | C/1 Advisory reference — outside the item-of-supply concept 3m Company Dba 3m |
| 800-571 | 5/9 Secondary reference Spectra-Strip an Eltra Co |
| SS-800-571 | 5/9 Secondary reference Spectra-Strip an Eltra Co |
| 1251-4523 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5935-01-131-3792 is a Connector,receptacle,electrical, manufactured by Ampex Data Systems Corp Computer Products Div, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-131-3792 has 2 manufacturer part numbers on file: 1251-4523 (Keysight Technologies Inc), 139-440 (Ampex Data Systems Corp Computer Products Div).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-616-0963. Verify interchangeability with system specifications before substitution.
Key specifications for 139-440: Overall Height: 0.445 INCHES NOMINAL IN; Body Style: RECTANGULAR SHAPE; Terminal Type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING; Contact Material: COPPER ALLOY 770 SINGLE MATING END SINGLE CONTACT GROUPING. 15 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.