The Connector,plug,electrical, cataloged under National Stock Number 5935-01-657-5959, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-657-5959 |
| Primary Part Number | MS3456W20-24SX |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connector Locking Method | INTERNALLY THREADED COUPLING RING |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Overall Diameter | 1.469 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 20-24 SINGLE MATING END |
| Insert Position in Deg | 110.0 |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Features Provided | COLOR BAND ENGAGEMENT INDICATOR |
| Included Contact Quantity | 4 SINGLE MATING END ALL CONTACT GROUPINGS |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Environmental Protection | WEATHER RESISTANT |
| Contact Removability | REMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS |
| 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 |
|---|---|
| MS3456W20-24SX PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS3456W20-24SX | 5/9 Secondary reference U.S. Government activity |
| MS3456 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS34561 | 5/1 Secondary reference Sae International Dba Sae International |
| SAE-AS34561 | 5/9 Secondary reference U.S. Government activity |
| MS3456W20-24SX | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS50151 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5935-01-657-5959 is a Connector,plug,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-657-5959 has 1 manufacturer part number on file: MS3456W20-24SX (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-657-6130. Verify interchangeability with system specifications before substitution.
Key specifications for MS3456W20-24SX: Connector Locking Method: INTERNALLY THREADED COUPLING RING; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Terminal Type: CRIMP SINGLE MATING END ALL CONTACT GROUPINGS; Overall Diameter: 1.469 INCHES MAXIMUM 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.