The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-211-1538, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-211-1538 |
| Primary Part Number | ST5M1526-01S12P |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connector Locking Method | JACKSCREW |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, FLUSH MOUNT |
| Terminal Type | SOLDER WELL FIRST MATING END SINGLE CONTACT GROUPING |
| Terminal Type | SOLDER WELL SECOND MATING END FIRST CONTACT GROUPING |
| Contact Material | COPPER ALLOY FIRST MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SECOND MATING END FIRST CONTACT GROUPING |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Guide Design and Location | HEXAGON SHAPE MALE POST LEFT-HAND AND HEXAGON SHAPE MALE POST RIGHT-HAND AT 6:00 OCLOCK |
| Contact Position Arrangement Style | "106,A106" FIRST MATING END |
| Contact Position Arrangement Style | 32C2 SECOND MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE |
| Unthreaded Mounting Hole Diameter | 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Insert Material Document and Classification | MIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS |
| Precious Material and Weight | 0.136 GOLD GRAINS, TROY |
| Shell Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK FIRST MATING END SINGLE CONTACT GROUPING |
| Terminal Location | BACK SECOND MATING END FIRST CONTACT GROUPING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN |
| Shell Surface Treatment Document and Classification | QQ-P-416,TY 2 FED SPEC ALL TREATMENT RESPONSES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.782 INCHES NOMINAL IN |
| Polarization Method | 2 POLARIZATION POSTS |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE FIRST MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SECOND MATING END FIRST 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 |
|---|---|
| ST5M1526-01S12P PRIMARY | The Boeing Company Div Defense (USA) |
| C-2308-01 | Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies (USA) |
| Reference | Meaning |
|---|---|
| 10131481 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 207595-9 | 5/9 Secondary reference Te Connectivity Corporation |
NSN 5935-01-211-1538 is a Connector,receptacle,electrical, manufactured by The Boeing Company Div Defense, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-211-1538 has 2 manufacturer part numbers on file: ST5M1526-01S12P (The Boeing Company Div Defense), C-2308-01 (Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies).
Key specifications for ST5M1526-01S12P: Overall Height: 1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN; Connector Locking Method: JACKSCREW; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, FLUSH MOUNT. 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.