The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-235-0439, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-235-0439 |
| Primary Part Number | 12273240-1 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 13.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Connector Locking Method | BAYONET SLOT |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | SILVER OR GOLD OR RHODIUM |
| Contact Position Arrangement Style | 18-1 SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE |
| Insert Position in Deg | 0.0 |
| Unthreaded Mounting Hole Diameter | 0.126 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.010 SILVER GRAINS, TROY OR 0.010 GOLD GRAINS, TROY OR 0.010 RHODIUM GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.059 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Included Contact Quantity | 6 SINGLE MATING END SECOND CONTACT GROUPING |
| Included Contact Quantity | 4 SINGLE MATING END FIRST CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Specification/standard Data | 19207-12273240 MANUFACTURERS SOURCE CONTROL |
| Included Contact Type | ROUND SOCKET SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum AC Voltage Rating in Volts | 500.0 SINGLE MATING END FIRST CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 200.0 SINGLE MATING END SECOND CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.059 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | QQ-S-365 FED SPEC 1ST TREATMENT RESPONSE OR MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS |
| Precious Material and Location | CONTACT SURFACES SILVER OR CONTACT SURFACES GOLD OR CONTACT SURFACES RHODIUM |
| Distance From Mounting Shoulder to Front Face | 0.748 INCHES MINIMUM AND 0.764 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 12273240R18-1S | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12273240-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 10-564721-01S PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| CIR00RV18-1SF80 | C/1 Advisory reference — outside the item-of-supply concept Itt Cannon Llc |
| CIR00RV18-1SF80 | 5/9 Secondary reference Itt Veam, Llc Div Itt Veam Llc |
| 10-564721-1S | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5935-01-235-0439 is a Connector,receptacle,electrical, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-235-0439 has 3 manufacturer part numbers on file: 12273240R18-1S (U S Army Tank Automotive Command Amsta-Im-Mm), 12273240-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 10-564721-01S (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 12273240-1: Overall Height: 1.374 INCHES NOMINAL IN; Contact Maximum Current Rating in Amps: 13.0 SINGLE MATING END ALL CONTACT GROUPINGS; Connector Locking Method: BAYONET SLOT; 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.