The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-469-9659, 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. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-469-9659 |
| Primary Part Number | HS5657YL1604A |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 NUT(S) |
| Body Angle in Deg | 90.0 |
| Attachment Feature Length | 3.060 INCHES NOMINAL IN |
| Style Designator | ANGLE TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.9375 INCHES IN |
| Cable Opening Quantity | 1 |
| Surface Treatment | CADMIUM |
| Eye Inside Diameter | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | ALUMINUM |
| Cable Opening Diameter | 1.250 INCHES MAXIMUM 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 |
|---|---|
| HS5657YL1604A PRIMARY | The Boeing Company (USA) |
| 311FC021NF1604 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HS5657YL1604A | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5935-01-469-9659 is a Backshell,electrical Connector, manufactured by The Boeing Company, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-469-9659 has 2 manufacturer part numbers on file: HS5657YL1604A (The Boeing Company), 311FC021NF1604 (Glenair, Inc.).
Key specifications for HS5657YL1604A: Mounting Facility Type and Quantity: 1 NUT(S); Overall Height: 3.060 INCHES NOMINAL IN; Body Angle in Deg: 90.0; Attachment Feature Length: 3.060 INCHES NOMINAL IN. 13 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.