The Contact,electrical, cataloged under National Stock Number 5999-01-124-8563, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-124-8563 |
| Primary Part Number | 1251-3411 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Precious Material | GOLD |
| Mounting Method | SPRING TENSION |
| Style Designator | IRREGULAR SHAPE |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Surface Treatment | GOLD AND NICKEL BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Cable Entrance Diameter | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JZ |
| Weight | 0.0200 lbs |
| Cube | 0.0003 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1251-3411 | Keysight Technologies Inc (USA) |
| 08-56-0105 | Molex, Llc (USA) |
| Reference | Meaning |
|---|---|
| 410293 | C/1 Advisory reference — outside the item-of-supply concept Ametek Programmable Power, Inc. |
| 131-1790-00 | 3/2 Design control — primary reference U.S. Government activity |
| 1251-3411 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 410293 | 5/9 Secondary reference California Instruments Corp |
| 1251-3411 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5999-01-124-8563 is a Contact,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-124-8563 has 2 manufacturer part numbers on file: 1251-3411 (Keysight Technologies Inc), 08-56-0105 (Molex, Llc).
Key specifications for 1251-3411: Overall Height: 0.090 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Precious Material: GOLD; Mounting Method: SPRING TENSION; Style Designator: IRREGULAR SHAPE. 9 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.