The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-260-3305, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 28 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-260-3305 |
| Primary Part Number | 990263-2 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 500.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, FLANGE MOUNT |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | NONSTD SINGLE MATING END |
| Shell Surface Treatment | GOLD |
| Unthreaded Mounting Hole Diameter | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.105 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 0.476 INCHES MINIMUM AND 0.486 INCHES MAXIMUM IN |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Bushing Diameter | 0.333 INCHES NOMINAL IN |
| Included Contact Type | COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | MOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT |
| Precious Material and Location | CONTACT SURFACE GOLD AND SHELL SURFACE GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 36 |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNS |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| 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 |
|---|---|
| 990263-2 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 1313000G491-002 | Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA) |
| Reference | Meaning |
|---|---|
| 215-6187 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 215-6187 | 5/9 Secondary reference Tyco Electronics Corp |
| 2052-5036 | 5/9 Secondary reference Tyco Electronics Corp |
| 901-31383-1 | 5/9 Secondary reference Amphenol Corporation Div Amphenol Rf |
| 9737A | 5/9 Secondary reference Itt Cannon Electric Phoenix Div |
| 31383-1 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
| 9737A | C/1 Advisory reference — outside the item-of-supply concept Itt Cannon |
| 50-643-0379-31 | 5/9 Secondary reference U.S. Government activity |
| 2052-5036-00 | 5/9 Secondary reference Tyco Electronics Corp |
NSN 5935-00-260-3305 is a Connector,receptacle,electrical, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-260-3305 has 2 manufacturer part numbers on file: 990263-2 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 1313000G491-002 (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-390-3548. Verify interchangeability with system specifications before substitution.
Key specifications for 990263-2: Overall Height: 0.593 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: EXTERNALLY THREADED SHELL; Shell Type: SOLID. 28 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.