The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-509-9568, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-509-9568 |
| Primary Part Number | 440F043M20 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Thread Direction | RIGHT-HAND |
| Cable Opening Quantity | 1 |
| Size Designation | 20 |
| Surface Treatment | NICKEL |
| Material | ALUMINUM |
| 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 |
|---|---|
| 440F043M20 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 440FS043M20 | C/1 Advisory reference — outside the item-of-supply concept Glenair, Inc. |
| 6364519 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6364519 FIND 18 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5935-01-509-9568 is a Backshell,electrical Connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-509-9568 has 1 manufacturer part number on file: 440F043M20 (Glenair, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-509-9582, 5935-01-509-9784. Verify interchangeability with system specifications before substitution.
Key specifications for 440F043M20: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Overall Length: 0.600 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Cable Opening Quantity: 1. 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.