The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-646-4020, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-646-4020 |
| Primary Part Number | TXR18-AB00-2206AI |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TWIST LOCK |
| Overall Diameter | 4.5 MILLIMETERS MINIMUM AND 8.7 MILLIMETERS MAXIMUM MM |
| Style Designator | STRAIGHT SHAPE SOLID TYPE |
| Surface Treatment | CADMIUM |
| Material | NICKEL 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 |
|---|---|
| TXR18-AB00-2206AI PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| TXR18-AB00-2206AI | 3/9 Design control — primary reference Tyco Electronics Corporation |
NSN 5935-01-646-4020 is a Backshell,electrical Connector, manufactured by Te Connectivity Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-646-4020 has 1 manufacturer part number on file: TXR18-AB00-2206AI (Te Connectivity Corporation).
Key specifications for TXR18-AB00-2206AI: Mounting Facility Type and Quantity: 1 TWIST LOCK; Overall Diameter: 4.5 MILLIMETERS MINIMUM AND 8.7 MILLIMETERS MAXIMUM MM; Style Designator: STRAIGHT SHAPE SOLID TYPE; Surface Treatment: CADMIUM. 5 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.