The Contact,electrical, cataloged under National Stock Number 5999-00-445-5152, 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 Westinghouse Electric Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-445-5152 |
| Primary Part Number | 31J193ITEM26 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Voltage Rating in Volts | 440.0 AC |
| Mounting Facility Quantity | 1 |
| Precious Material | SILVER |
| Mounting Method | THREADED STUD(S) |
| Precious Material and Weight | 0.005 SILVER GRAINS, TROY |
| Nominal Thread Size | 0.164 INCHES IN |
| Material | SILVER CONTACT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Current Rating in Amps | 10.0 |
| 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 |
|---|---|
| 31J193ITEM26 | Westinghouse Electric Corp (USA) |
| 37J910ITEM33 | Westinghouse Electric Corp (USA) |
| 32J731ITEM33 | Westinghouse Electric Corp (USA) |
| 35J288SUB5ITEM25 | Westinghouse Electric Corp (USA) |
| 33J412SUB9ITEM26 | Westinghouse Electric Corp (USA) |
| 32J419ITEM7 | Westinghouse Electric Corp (USA) |
| S1039923 | Westinghouse Electric Corp (USA) |
| 37J331SUB6ITEM18 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 32J419ITEM7 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 33J412SUB9ITEM26 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 37J331SUB6ITEM18 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 35J288SUB5ITEM25 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 32J731ITEM33 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| S1039923 | 3/9 Design control — primary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 37J910ITEM33 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 31J193ITEM26 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| S1039923 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5999-00-445-5152 is a Contact,electrical, manufactured by Westinghouse Electric Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-445-5152 has 8 manufacturer part numbers on file: 31J193ITEM26 (Westinghouse Electric Corp), 37J910ITEM33 (Westinghouse Electric Corp), 32J731ITEM33 (Westinghouse Electric Corp), 35J288SUB5ITEM25 (Westinghouse Electric Corp), 33J412SUB9ITEM26 (Westinghouse Electric Corp) and 3 more.
Key specifications for 31J193ITEM26: Voltage Rating in Volts: 440.0 AC; Mounting Facility Quantity: 1; Precious Material: SILVER; Mounting Method: THREADED STUD(S). 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.