The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-485-1688, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-485-1688 |
| Primary Part Number | 63C520602G1 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.350 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.014 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE W/FLANGE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.200 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 63C520602G1 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 63C520602 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5935-01-485-1688 is a Backshell,electrical Connector, manufactured by The Boeing Company Div Defense, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-485-1688 has 1 manufacturer part number on file: 63C520602G1 (The Boeing Company Div Defense).
Key specifications for 63C520602G1: Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Overall Height: 0.674 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.350 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.014 INCHES NOMINAL IN. 11 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.