The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-01-470-8343, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-470-8343 |
| Primary Part Number | W3S-1939 |
| Item Name | Polarizing Key,electrical Connec |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| Status | ACTIVE |
| Shape | IRREGULAR |
| 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 |
|---|---|
| 12421882 | Amz Alabama Inc. (USA) |
| 12421882 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| W3S-1939 | Tyco Electronics Uk Ltd (GBR) |
| 12421882 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| W3S-1939 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| A028U484 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7HR979 | 5/9 Secondary reference Oshkosh Corp |
| 4047391 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 04-20697 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
| 7HR979 | 5/9 Secondary reference Oshkosh Defense Llc |
NSN 5935-01-470-8343 is a Polarizing Key,electrical Connec, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-470-8343 has 6 manufacturer part numbers on file: 12421882 (Amz Alabama Inc.), 12421882 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), W3S-1939 (Tyco Electronics Uk Ltd), 12421882 (U S Army Tank Automotive Command Amsta-Im-Mm), W3S-1939 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5935-01-502-2037. Verify interchangeability with system specifications before substitution.
Key specifications for W3S-1939: Shape: IRREGULAR; Overall Length: 20.83 MILLIMETERS NOMINAL MM; Special Features: BLUE THERMOPLASTIC;TRUCK CHASSIS NSN 2320-01-447-6345 TACTICAL VEHICLE; NSN 2320-04-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS).; End Item Identification: MRAP - COUGAR CAT1 A2; MRAP - M-ATV; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 1 specification is 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.