The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-049-7918, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-049-7918 |
| Primary Part Number | 9440KT20-27S-561 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 22.0 SINGLE MATING END THIRD CONTACT GROUPING |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Nominal Thread Length | 0.290 INCHES AND 0.664 INCHES IN |
| Contact Material | COPPER ALLOY SINGLE MATING END THIRD CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 20-27 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM |
| Insert Position in Deg | 0.0 |
| Unthreaded Mounting Hole Diameter | 0.172 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.012 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.156 INCHES NOMINAL IN |
| Features Provided | COLOR BAND ENGAGEMENT INDICATOR |
| Included Contact Quantity | 1 SINGLE MATING END SECOND CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END FIRST CONTACT GROUPING |
| Included Contact Quantity | 12 SINGLE MATING END THIRD CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.188 INCHES AND 1.125 INCHES IN |
| Operating Temp Rating | -55.0 CELSIUS MINIMUM AND 175.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum AC Voltage Rating in Volts | 500.0 SINGLE MATING END THIRD CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.156 INCHES NOMINAL IN |
| Polarization Method | KEY, MULTIPLE KEY GROOVE |
| 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 |
|---|---|
| 9440KT20-27S-561 | Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix (USA) |
| BE301KTL27S-561 | Btc Electronic Components, Llc Dba Fdh Electronics (USA) |
| CA66717-3112 | Itt Cannon Llc (USA) |
| Reference | Meaning |
|---|---|
| 30-212-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5935-01-049-7918 is a Connector,receptacle,electrical, manufactured by Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-049-7918 has 3 manufacturer part numbers on file: 9440KT20-27S-561 (Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix), BE301KTL27S-561 (Btc Electronic Components, Llc Dba Fdh Electronics), CA66717-3112 (Itt Cannon Llc).
Key specifications for 9440KT20-27S-561: Overall Height: 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 22.0 SINGLE MATING END THIRD CONTACT GROUPING; Connector Locking Method: EXTERNALLY THREADED SHELL; Shell Type: SOLID. 27 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.