The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-497-4264, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Adapter Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-00-497-4264 |
| Primary Part Number | 2121C22160-1003 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Electro Adapter Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Overall Diameter | 1.688 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.438 INCHES AND 1.312 INCHES IN |
| Size Designation | 22 |
| Surface Treatment | CADMIUM |
| Thread Class | 2A AND 2B A |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNEF |
| 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 |
|---|---|
| 2121C22160-1003 PRIMARY | Electro Adapter Inc (USA) |
| Reference | Meaning |
|---|---|
| 2121-22160-1003 | C/1 Advisory reference — outside the item-of-supply concept Electro Adapter Inc |
NSN 5935-00-497-4264 is a Backshell,electrical Connector, manufactured by Electro Adapter Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-497-4264 has 1 manufacturer part number on file: 2121C22160-1003 (Electro Adapter Inc).
Key specifications for 2121C22160-1003: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 1.688 INCHES NOMINAL IN; Style Designator: STRAIGHT TYPE; Overall Length: 4.499 INCHES NOMINAL IN. 10 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.