The Contact,electrical, cataloged under National Stock Number 5999-01-175-5191, 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 Molex, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-175-5191 |
| Primary Part Number | 2578-558 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Molex, Llc |
| Status | ACTIVE |
| Precious Material | GOLD |
| Mounting Method | FORCE FIT |
| Style Designator | IRREGULAR SHAPE |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Surface Treatment | GOLD BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Material | NICKEL BODY AND CONTACT |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| 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 | JN |
| Weight | 0.0050 lbs |
| Cube | 0.0002 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2578-558 PRIMARY | Molex, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1251-3966 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5999-01-175-5191 is a Contact,electrical, manufactured by Molex, Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-175-5191 has 1 manufacturer part number on file: 2578-558 (Molex, Llc).
Key specifications for 2578-558: Overall Height: 0.070 INCHES NOMINAL IN; Precious Material: GOLD; Mounting Method: FORCE FIT; Style Designator: IRREGULAR SHAPE. 8 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.