The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-604-8140, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5935-01-604-8140 |
| Primary Part Number | 88-579779-35S |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Thread Tolerance Class | 6G EXTERNAL G |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 25-35 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 38.1 MILLIMETERS NOMINAL MM |
| Included Contact Quantity | 128 SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Mounting Facility Thickness | 0.162 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Nominal Thread Size | 1.625 INCHES IN |
| Operating Temp Rating | 200.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.500 INCHES NOMINAL IN |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT SPRAY PROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WEATHER RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Distance From Mounting Shoulder to Front Face | 2.1 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Threaded Device Type | BACK SHELL AND COUPLING FACILITY |
| Thread Series Designator | ISO M |
| Shell Material | RESIN SYNTHETIC |
| 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 |
|---|---|
| 88-579779-35S PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 257A559-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 88-579779-358 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
| 257A559-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5935-01-604-8140 is a Connector,receptacle,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-604-8140 has 2 manufacturer part numbers on file: 88-579779-35S (Amphenol Corp Div Amphenol Aerospace Operations), 257A559-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 88-579779-35S: Overall Height: 45.7 MILLIMETERS MINIMUM AND 46.3 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 6G EXTERNAL G; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING. 25 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.