The Contact,electrical, cataloged under National Stock Number 5999-00-643-7500, 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 Ward Leonard Ct Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 21 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-643-7500 |
| Primary Part Number | 19677-39-2 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Voltage Rating in Volts | 355.0 DC |
| Point Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Point Height | 0.062 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Test Data Document | 19677-39-2-63743 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | SILVER CONTACT |
| Terminal Type and Quantity | 1 SOLDER WELL AXIALLY AT ONE END |
| Current Rating in Amps | 5.0 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 19639EITEM16A | Ward Leonard Ct Llc (USA) |
| 19639CITEM14A | Ward Leonard Ct Llc (USA) |
| 19639CITEM20C | Ward Leonard Ct Llc (USA) |
| 19619SH2PC59 | Ward Leonard Ct Llc (USA) |
| 19639EITEM14A | Ward Leonard Ct Llc (USA) |
| 19639CITEM13A | Ward Leonard Ct Llc (USA) |
| 19677-39PCASSY2 | Ward Leonard Ct Llc (USA) |
| 19677-39-2 PRIMARY | Ward Leonard Ct Llc (USA) |
| 19639EITEM15A | Ward Leonard Ct Llc (USA) |
| 19630APC34 | Ward Leonard Ct Llc (USA) |
| 19619BSH3PC45 | Ward Leonard Ct Llc (USA) |
| 19639EITEM17A | Ward Leonard Ct Llc (USA) |
| 19639EITEM20C | Ward Leonard Ct Llc (USA) |
| 19639CITEM18E | Ward Leonard Ct Llc (USA) |
| 19619SH3PC45 | Ward Leonard Ct Llc (USA) |
| 19619BSH2PC59 | Ward Leonard Ct Llc (USA) |
| 19639CITEM15A | Ward Leonard Ct Llc (USA) |
| 19639EITEM32B | Ward Leonard Ct Llc (USA) |
| 19639EITEM18E | Ward Leonard Ct Llc (USA) |
| 19639EITEM13A | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 3002018ALT2PC59 | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM16A | 5/2 Secondary reference U.S. Government activity |
| 3002018PC45 | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM15A | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM16A | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM20C | 5/2 Secondary reference U.S. Government activity |
| 563-4105-101376AALT5ITEM14A | 5/2 Secondary reference U.S. Government activity |
| 3100287ALT1PC34 | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM18E | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM13A | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM19A | 5/2 Secondary reference U.S. Government activity |
| 3002018ALT2PC45 | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM32B | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM13A | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM18E | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT5ITEM15A | 5/2 Secondary reference U.S. Government activity |
| 563-4105-1013367ALT3ITEM20C | 5/2 Secondary reference U.S. Government activity |
| 3002018PC59 | 5/2 Secondary reference U.S. Government activity |
NSN 5999-00-643-7500 is a Contact,electrical, manufactured by Ward Leonard Ct Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-643-7500 has 21 manufacturer part numbers on file: 19639EITEM16A (Ward Leonard Ct Llc), 19639CITEM14A (Ward Leonard Ct Llc), 19639CITEM20C (Ward Leonard Ct Llc), 19619SH2PC59 (Ward Leonard Ct Llc), 19639EITEM14A (Ward Leonard Ct Llc) and 16 more.
Key specifications for 19677-39-2: Voltage Rating in Volts: 355.0 DC; Overall Height: 0.562 INCHES NOMINAL IN; Point Diameter: 0.375 INCHES NOMINAL IN; Mounting Facility Quantity: 1. 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.