The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-531-0609, 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 20 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-531-0609 |
| Primary Part Number | MS3401DJ20A-27S |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Overall Diameter | 1.332 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 20-27 SINGLE MATING END |
| Insert Position in Deg | 0.0 |
| Diameter | 1.459 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Included Contact Quantity | 14 SINGLE MATING END ALL CONTACT GROUPINGS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Polarization Method | KEY, MULTIPLE KEY GROOVE |
| Connector Cable Strain Relief Method | CABLE CLAMP |
| Thread Class | 2A A |
| Cable Entrance Diameter | 0.350 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNEF |
| Shell Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| MS3401DJ20A-27S PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS50151 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS3401DJ20A27S | 5/9 Secondary reference U.S. Government activity |
| AS50151 | 5/9 Secondary reference U.S. Government activity |
| AS50151 | 5/9 Secondary reference Sae International Dba Sae International |
| MS3401 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS3401 | 5/9 Secondary reference U.S. Government activity |
| MS3401DJ20A27S | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-531-0609 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-531-0609 has 1 manufacturer part number on file: MS3401DJ20A-27S (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 5935-01-531-0612, 5935-01-536-6253, 5935-01-550-3012. Verify interchangeability with system specifications before substitution.
Key specifications for MS3401DJ20A-27S: Connector Locking Method: EXTERNALLY THREADED SHELL; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Terminal Type: CRIMP SINGLE MATING END ALL CONTACT GROUPINGS; Overall Diameter: 1.332 INCHES MAXIMUM IN. 20 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.