The Adapter,connector, cataloged under National Stock Number 5935-01-418-8507, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tyco Electronics Corp. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-418-8507 |
| Primary Part Number | 4180-2240-00 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Tyco Electronics Corp |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Contact Material | COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS |
| Overall Diameter | 0.562 INCHES MAXIMUM IN |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | TNC SECOND MATING END |
| Contact Position Arrangement Style | SM FIRST MATING END |
| Contact Maximum Frequency Rating | 18.0 GIGAHERTZ ALL MATING ENDS ALL CONTACT GROUPINGS |
| Insert Material Document and Classification | 1457 ASSN STD 3RD MATERIAL RESPONSE OR 1710 ASSN STD 3RD MATERIAL RESPONSE ALL MATING ENDS |
| Precious Material and Weight | 0.010 GOLD GRAINS, TROY |
| Shell Material Document and Classification | 582 ASSN STD SINGLE MATERIAL RESPONSE |
| Included Contact Quantity | 1 ALL MATING ENDS ALL CONTACT GROUPINGS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES AND 0.250 INCHES IN |
| Included Contact Type | COAXIAL SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS |
| Contact Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Thread Class | 2A A |
| Contact Material Document and Classification | 196 ASSN STD 1ST MATERIAL RESPONSE OR 197 ASSN STD 1ST MATERIAL RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Contact Surface Treatment | GOLD ALL MATING ENDS ALL CONTACT GROUPINGS |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNEF |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 ALL MATING ENDS ALL CONTACT GROUPINGS |
| Insert Material | PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS |
| 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 |
|---|---|
| 4180-2240-00 PRIMARY | Tyco Electronics Corp (USA) |
| 29878-1 PRIMARY | Huber+suhner Astrolab, Inc. Dba Huber & Suhner Astrolab Inc (USA) |
| ADT-2688-FF-002-02 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| 8949414-03 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-418-8507 is a Adapter,connector, manufactured by Tyco Electronics Corp, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-418-8507 has 3 manufacturer part numbers on file: 4180-2240-00 (Tyco Electronics Corp), 29878-1 (Huber+suhner Astrolab, Inc. Dba Huber & Suhner Astrolab Inc), ADT-2688-FF-002-02 (Cinch Connectivity Solutions Inc).
Key specifications for 4180-2240-00: Connector Locking Method: EXTERNALLY THREADED SHELL; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Contact Material: COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS. 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.