The Contact,electrical, cataloged under National Stock Number 5999-01-128-0359, 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 Aptiv Services 3 (us), Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-128-0359 |
| Primary Part Number | MS16Y28C300 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Aptiv Services 3 (us), Llc |
| Status | ACTIVE |
| Crimping Tool Identifying Number | M22520/2-01 |
| Overall Diameter | 0.118 INCHES NOMINAL IN |
| Surface Treatment | GOLD BODY |
| Material | COPPER ALLOY BODY |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| Current Rating in Amps | 1.0 |
| 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 | J |
| Weight | 0.0100 lbs |
| Cube | 0.0017 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4950031-4 | General Motors Corp (USA) |
| 1134295-28 | Palomar Products, Inc. (USA) |
| MS16Y28C300 PRIMARY | Aptiv Services 3 (us), Llc (USA) |
| Reference | Meaning |
|---|---|
| MS16Y28C300 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4950031-4 | C/1 Advisory reference — outside the item-of-supply concept Palomar Products, Inc. |
NSN 5999-01-128-0359 is a Contact,electrical, manufactured by Aptiv Services 3 (us), Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-128-0359 has 3 manufacturer part numbers on file: 4950031-4 (General Motors Corp), 1134295-28 (Palomar Products, Inc.), MS16Y28C300 (Aptiv Services 3 (us), Llc).
Key specifications for MS16Y28C300: Crimping Tool Identifying Number: M22520/2-01; Overall Diameter: 0.118 INCHES NOMINAL IN; Overall Length: 0.835 INCHES NOMINAL IN; Surface Treatment: GOLD BODY. 6 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.