The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-00-044-4563, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Finnigan Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-044-4563 |
| Primary Part Number | 4353-0002 |
| Item Name | Polarizing Key,electrical Connec |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Finnigan Corporation |
| Status | ACTIVE |
| Overall Diameter | 0.070 INCHES NOMINAL IN |
| Shape | PIN |
| Material | PLASTIC NYLON |
| 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 |
|---|---|
| 4353-0002 | Finnigan Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1096375 | 5/2 Secondary reference U.S. Government activity |
| 4353-0002 | 5/9 Secondary reference Associated Industries a Div of Arnold a Semler Inc |
| 4353-0002 | 5/9 Secondary reference Bae Systems Information & Electronic Systems Integration Inc. |
| 109-6375 | 3/2 Design control — primary reference U.S. Government activity |
| 109-1375 | 5/2 Secondary reference U.S. Government activity |
NSN 5935-00-044-4563 is a Polarizing Key,electrical Connec, manufactured by Finnigan Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-044-4563 has 1 manufacturer part number on file: 4353-0002 (Finnigan Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 4935-01-285-9132, 4710-01-366-3515. Verify interchangeability with system specifications before substitution.
Key specifications for 4353-0002: Overall Diameter: 0.070 INCHES NOMINAL IN; Shape: PIN; Overall Length: 0.281 INCHES NOMINAL IN; Material: PLASTIC NYLON. 3 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.