The Adapter,connector, cataloged under National Stock Number 5935-01-643-4409, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5935-01-643-4409 |
| Primary Part Number | 20-COMM-P |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| 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 |
|---|---|
| 107.78-2 | Ward Leonard Ct Llc (USA) |
| 27356 REV A ITEM NO. 3 | Ward Leonard Ct Llc (USA) |
| 20-COMM-P PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 5935-01-643-4409 is a Adapter,connector, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-643-4409 has 3 manufacturer part numbers on file: 107.78-2 (Ward Leonard Ct Llc), 27356 REV A ITEM NO. 3 (Ward Leonard Ct Llc), 20-COMM-P (Rockwell Automation, Inc. Dba Rockwell Automation).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-663-9755. Verify interchangeability with system specifications before substitution.
Key specifications for 20-COMM-P: Special Features: MASTER PLAN,REPLENISHMENT PATH SLIDING DOOR,AC MAGNETIC CONTROLLER; Part Name Assigned by Controlling Agency: ADAPTER,PROFIBUS; End Item Identification: CONTROLLER,A. 0 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.