The Box Connector,electrical, cataloged under National Stock Number 5975-00-459-4172, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dcx-Chol Enterprises, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-00-459-4172 |
| Primary Part Number | 9-20E12 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Dcx-Chol Enterprises, Inc. |
| Status | ACTIVE |
| Thread Length | 0.760 INCHES NOMINAL SECOND END IN |
| Thread Length | 0.440 INCHES NOMINAL FIRST END IN |
| Style Designator | STRAIGHT |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Nominal Thread Size | 1.187 INCHES FIRST END IN |
| Inside Diameter | 0.760 INCHES NOMINAL FIRST END IN |
| Surface Treatment | CADMIUM |
| Conduit Type Accommodated | ANY ACCEPTABLE FIRST END |
| Thread Class | 2A FIRST END A |
| Material | STEEL |
| Thread Series Designator | UNEF FIRST END |
| Thread Series Designator | NPT SECOND END |
| End Type | EXTERNAL THREAD FIRST END |
| End Type | EXTERNAL THREAD SECOND END |
| 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 |
|---|---|
| 9-20E12 PRIMARY | Dcx-Chol Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7000-542-12-H | 5/2 Secondary reference U.S. Government activity |
NSN 5975-00-459-4172 is a Box Connector,electrical, manufactured by Dcx-Chol Enterprises, Inc., classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-459-4172 has 1 manufacturer part number on file: 9-20E12 (Dcx-Chol Enterprises, Inc.).
Key specifications for 9-20E12: Thread Length: 0.760 INCHES NOMINAL SECOND END IN; Thread Length: 0.440 INCHES NOMINAL FIRST END IN; Style Designator: STRAIGHT; Nominal Thread Size: 0.750 INCHES SECOND END IN. 14 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.