The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-508-5271, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Cannon Llc. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-508-5271 |
| Primary Part Number | CIR020R40A-5S-GM |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Itt Cannon Llc |
| Status | ACTIVE |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| 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 AND SILVER |
| Contact Position Arrangement Style | 40-5 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE |
| Supplementary Features | MOUNTING METHOD - SCREW AND THREADED HOLE |
| Insert Position in Deg | 0.0 |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 55.4 MILLIMETERS MINIMUM AND 55.6 MILLIMETERS MAXIMUM MM |
| Included Contact Quantity | 15 SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.312 INCHES IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 55.4 MILLIMETERS MINIMUM AND 55.6 MILLIMETERS MAXIMUM MM |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Precious Material and Location | CONTACT FINISH GOLD AND CONTACT FINISH SILVER |
| Distance From Mounting Shoulder to Front Face | 22.2 MILLIMETERS MINIMUM AND 22.6 MILLIMETERS MAXIMUM MM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Contact Surface Treatment | GOLD AND RHODIUM AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| CIR020R40A-5S-GM PRIMARY | Itt Cannon Llc (USA) |
| Reference | Meaning |
|---|---|
| CIR020R40A-5S-GM | 3/9 Design control — primary reference Itt Veam, Llc Div Itt Veam Llc |
NSN 5935-01-508-5271 is a Connector,receptacle,electrical, manufactured by Itt Cannon Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-508-5271 has 1 manufacturer part number on file: CIR020R40A-5S-GM (Itt Cannon Llc).
Key specifications for CIR020R40A-5S-GM: Overall Height: 69.6 MILLIMETERS MINIMUM AND 70.2 MILLIMETERS MAXIMUM MM; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. 24 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.