The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-004-4129, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Airborn Interconnect, Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5935-01-004-4129 |
| Primary Part Number | WTB44SED9SY-1 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Airborn Interconnect, Llc |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 5.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Body Style | STRAIGHT SHAPE |
| Terminal Type | TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END |
| Unthreaded Mounting Hole Diameter | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.044 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 2.790 INCHES MINIMUM AND 2.810 INCHES MAXIMUM IN |
| Included Contact Quantity | 44 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | GUIDE PIN/SOCKET |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| 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 |
|---|---|
| WTB44SED9SY-1 | Airborn Interconnect, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8819200006-3 | 3/9 Design control — primary reference Navcom Defense Electronics, Inc. |
NSN 5935-01-004-4129 is a Connector,receptacle,electrical, manufactured by Airborn Interconnect, Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-004-4129 has 1 manufacturer part number on file: WTB44SED9SY-1 (Airborn Interconnect, Llc).
Key specifications for WTB44SED9SY-1: Overall Height: 0.575 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 5.0 SINGLE MATING END SINGLE CONTACT GROUPING; Body Style: STRAIGHT SHAPE; Terminal Type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING. 19 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.