The Connector,plug,electrical, cataloged under National Stock Number 5935-01-050-4277, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sypris Electronics, Llc. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-050-4277 |
| Primary Part Number | 800428 |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sypris Electronics, Llc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 3.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Locking Method | SPRING FRICTION |
| Shell Type | POTTING |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | SILVER ALLOY UNS P07900 SINGLE MATING END SINGLE CONTACT GROUPING |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD AND SILVER |
| Contact Position Arrangement Style | NONSTD SINGLE MATING END |
| Shell Surface Treatment | SILVER |
| Precious Material and Weight | 0.001 GOLD GRAINS, TROY AND 0.001 SILVER GRAINS, TROY |
| Shell Material Document and Classification | QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 750.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Cable Strain Relief Method | POTTING TYPE |
| Environmental Protection | SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACE GOLD AND SHELL SURFACE SILVER |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 70.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC TETRAFLUOROETHYLENE SINGLE MATING END |
| Shell Material | COPPER 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 |
|---|---|
| 800428 PRIMARY | Sypris Electronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 09003390 | 5/9 Secondary reference Sypris Electronics, Llc |
| 70-32-0087 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5935-01-050-4277 is a Connector,plug,electrical, manufactured by Sypris Electronics, Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-050-4277 has 1 manufacturer part number on file: 800428 (Sypris Electronics, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-064-9894, 5998-01-662-7364. Verify interchangeability with system specifications before substitution.
Key specifications for 800428: Contact Maximum Current Rating in Amps: 3.0 SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: SPRING FRICTION; Shell Type: POTTING; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING. 26 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.