The Contact,electrical, cataloged under National Stock Number 5999-01-227-4229, 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 Dcx-Chol Enterprises, Inc. Dba Masterite Division. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5999-01-227-4229 |
| Primary Part Number | 028-0260-477 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Dcx-Chol Enterprises, Inc. Dba Masterite Division |
| Status | ACTIVE |
| Point Diameter | 0.025 INCHES NOMINAL IN |
| Point Length | 0.214 INCHES NOMINAL IN |
| Overall Diameter | 0.072 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Style Designator | PIN CONTACT |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment | GOLD BODY AND CONTACT |
| Precious Material and Location | SURFACE GOLD |
| Material | COPPER ALLOY BODY AND CONTACT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 028-0260-477 PRIMARY | Dcx-Chol Enterprises, Inc. Dba Masterite Division (USA) |
| Reference | Meaning |
|---|---|
| 028-0391-477 | 5/9 Secondary reference Dcx-Chol Enterprises, Inc. Dba Masterite Division |
NSN 5999-01-227-4229 is a Contact,electrical, manufactured by Dcx-Chol Enterprises, Inc. Dba Masterite Division, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-227-4229 has 1 manufacturer part number on file: 028-0260-477 (Dcx-Chol Enterprises, Inc. Dba Masterite Division).
Key specifications for 028-0260-477: Point Diameter: 0.025 INCHES NOMINAL IN; Point Length: 0.214 INCHES NOMINAL IN; Overall Diameter: 0.072 INCHES NOMINAL IN; Precious Material: GOLD. 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.