The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-402-9103, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-00-402-9103 |
| Primary Part Number | S577-20103-4C20 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Style Designator | STRAIGHT TYPE W/CABLE CLAMP |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Cable Opening Quantity | 1 |
| Thread Class | 2B |
| Thread Series Designator | UNEF |
| Cable Opening Diameter | 0.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| S577-20103-4C20 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| Reference | Meaning |
|---|---|
| G350303-2 | 7/2 Vendor item drawing reference L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5935-00-402-9103 is a Backshell,electrical Connector, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-402-9103 has 1 manufacturer part number on file: S577-20103-4C20 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).
Key specifications for S577-20103-4C20: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Style Designator: STRAIGHT TYPE W/CABLE CLAMP; Overall Length: 1.338 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN. 8 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.