The Connector,plug,electrical, cataloged under National Stock Number 5935-01-478-3638, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dcx-Chol Enterprises, Inc.. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-478-3638 |
| Primary Part Number | 457170-PYYYYY |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Dcx-Chol Enterprises, Inc. |
| Status | ACTIVE |
| Connector Locking Method | FRICTION |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL |
| Terminal Type | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | BERYLLIUM AND COPPER OR COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Overall Diameter | 1.275 INCHES NOMINAL IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | NONSTD SINGLE MATING END |
| Shell Surface Treatment | ANODIZE |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.687 INCHES IN |
| Operating Temp Rating | -40.0 CELSIUS MINIMUM AND 55.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | TRIAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | FUNGUS PROOF AND HUMIDITY RESISTANT AND HEAT RESISTANT AND COLD RESISTANT AND SALT SPRAY PROOF |
| Precious Material and Location | CONTACT PLATING GOLD |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Threaded Device Type | BACK SHELL |
| Thread Series Designator | UNEF |
| Shell Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 457170-PYYYYY PRIMARY | Dcx-Chol Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B33A0133 | D/9 Drawing number reference only Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
| B33A0133-2 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 5935-01-478-3638 is a Connector,plug,electrical, manufactured by Dcx-Chol Enterprises, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-478-3638 has 1 manufacturer part number on file: 457170-PYYYYY (Dcx-Chol Enterprises, Inc.).
Key specifications for 457170-PYYYYY: Connector Locking Method: FRICTION; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING; Contact Material: BERYLLIUM AND COPPER OR COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING. 24 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.