The Contact,electrical, cataloged under National Stock Number 5999-01-028-6014, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-028-6014 |
| Primary Part Number | 4055-278PC15 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Pin Diameter | 0.062 INCHES NOMINAL IN |
| Pin Accommodation Length | 0.260 INCHES NOMINAL IN |
| Overall Diameter | 0.120 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Mounting Method | SPRING TENSION |
| Style Designator | PIN CRIMP CONTACT |
| Material Document and Classification | QQ-C-530 FED SPEC ALL MATERIAL RESPONSES BODY |
| Material Document and Classification | QQ-C-530 FED SPEC ALL MATERIAL RESPONSES CONTACT |
| Surface Treatment | GOLD BODY |
| Surface Treatment | GOLD CONTACT |
| Precious Material and Location | EXTERNAL AND INTERNAL SURFACE GOLD |
| Cable Entrance Diameter | 0.086 INCHES NOMINAL IN |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 BODY |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 CONTACT |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Current Rating in Amps | 7.5 |
| Pin Length | 0.400 INCHES NOMINAL IN |
| 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 | J |
| Weight | 0.0200 lbs |
| Cube | 0.0030 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4055-278PC15 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 100-7110P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-028-6014 is a Contact,electrical, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-028-6014 has 1 manufacturer part number on file: 4055-278PC15 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 4055-278PC15: Pin Diameter: 0.062 INCHES NOMINAL IN; Pin Accommodation Length: 0.260 INCHES NOMINAL IN; Overall Diameter: 0.120 INCHES NOMINAL IN; Precious Material: GOLD. 17 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.