The Connector,plug,electrical, cataloged under National Stock Number 5935-00-006-7140, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Labinal Components and Systems Inc Cinch Military Aerospace Div. Government technical data includes 28 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-006-7140 |
| Primary Part Number | 1211-501 |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Labinal Components and Systems Inc Cinch Military Aerospace Div |
| Status | ACTIVE |
| Connector Locking Method | SPRING FRICTION |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Terminal Type | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Overall Diameter | 0.450 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | NONSTD SINGLE MATING END |
| Shell Surface Treatment | PASSIVATE |
| Insert Position in Deg | 140.0 AND 220.0 |
| Insert Material Document and Classification | L-P-403 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Shell Material Document and Classification | QQ-W-423,COMP 302,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| Included Contact Type | COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | KEY, MULTIPLE KEY GROOVE |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Cable Strain Relief Method | COMPRESSION NUT |
| Precious Material and Location | CONTACT SURFACE GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Cable Entrance Diameter | 0.151 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Contact Material Document and Classification | QQ-C-530,COMP HT FED SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material | PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END |
| Shell Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1211-501 | Labinal Components and Systems Inc Cinch Military Aerospace Div (USA) |
| Reference | Meaning |
|---|---|
| 922448-3C | 5/9 Secondary reference U.S. Government activity |
| 1211-516 | 5/9 Secondary reference Labinal Components and Systems Inc Cinch Military Aerospace Div |
| 653633-5 | 5/2 Secondary reference U.S. Government activity |
| 922448-6C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5935-00-006-7140 is a Connector,plug,electrical, manufactured by Labinal Components and Systems Inc Cinch Military Aerospace Div, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-006-7140 has 1 manufacturer part number on file: 1211-501 (Labinal Components and Systems Inc Cinch Military Aerospace Div).
3 possible matches (shared part number, not a government interchangeability claim): 5331-00-008-5745, 4470-00-137-6351, 6130-01-565-7656. Verify interchangeability with system specifications before substitution.
Key specifications for 1211-501: Connector Locking Method: SPRING FRICTION; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. 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.