The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-058-4291, 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 12 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-058-4291 |
| Primary Part Number | 3121-24203 |
| 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 | 1.781 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT SHAPE SOLID TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.438 INCHES IN |
| Cable Opening Quantity | 1 |
| Size Designation | 24 |
| Surface Treatment | CADMIUM AND CHROMATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| 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 |
|---|---|
| GA801AL24SH1 | Northrop Grumman Systems Corporation (USA) |
| 3121-24203 PRIMARY | Electro Adapter Inc (USA) |
NSN 5935-01-058-4291 is a Backshell,electrical Connector, manufactured by Electro Adapter Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-058-4291 has 2 manufacturer part numbers on file: GA801AL24SH1 (Northrop Grumman Systems Corporation), 3121-24203 (Electro Adapter Inc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-394-2504. Verify interchangeability with system specifications before substitution.
Key specifications for 3121-24203: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 1.781 INCHES MAXIMUM IN; Style Designator: STRAIGHT SHAPE SOLID TYPE; Overall Length: 1.312 INCHES MAXIMUM IN. 12 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.