The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-406-9790, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-406-9790 |
| Primary Part Number | 5M2919-1DW |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Overall Diameter | 0.930 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT TYPE W/STRAIN RELIEF |
| Body Length | 0.420 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 440FS120NF14 | Glenair, Inc. (USA) |
| S3957S14-34 | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| JT5M2919-1DW | J - T E C H Dba J Tech Inc (USA) |
| 5M2919-1DW PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 440FS081NF14 | 5/9 Secondary reference Glenair, Inc. |
| 5M2919 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 440FS056NF14 | C/1 Advisory reference — outside the item-of-supply concept Glenair, Inc. |
NSN 5935-01-406-9790 is a Backshell,electrical Connector, manufactured by The Boeing Company Div Defense, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-406-9790 has 4 manufacturer part numbers on file: 440FS120NF14 (Glenair, Inc.), S3957S14-34 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), JT5M2919-1DW (J - T E C H Dba J Tech Inc), 5M2919-1DW (The Boeing Company Div Defense).
5 possible matches (shared part number, not a government interchangeability claim): 5935-01-724-8291, 5935-01-724-8326, 5935-01-724-8327. Verify interchangeability with system specifications before substitution.
Key specifications for 5M2919-1DW: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Diameter: 0.930 INCHES MAXIMUM IN; Style Designator: STRAIGHT TYPE W/STRAIN RELIEF; Overall Length: 1.440 INCHES NOMINAL IN. 6 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.