The Circuit Card Assembly, cataloged under National Stock Number 5998-01-586-9993, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation Inc Dba Rockwell Automation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-586-9993 |
| Primary Part Number | 20-COMM-E |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Rockwell Automation Inc Dba Rockwell Automation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 0.5600 lbs |
| Cube | 0.1139 cu ft |
| Part Number | Manufacturer |
|---|---|
| 20-COMM-E PRIMARY | Rockwell Automation Inc Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 20-COMM-E | 5/9 Secondary reference Clayton Engineering Co |
| 20-COMM-E | 5/9 Secondary reference Allen Bradley Co Electronics Div |
NSN 5998-01-586-9993 is a Circuit Card Assembly, manufactured by Rockwell Automation Inc Dba Rockwell Automation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-586-9993 has 1 manufacturer part number on file: 20-COMM-E (Rockwell Automation Inc Dba Rockwell Automation).
Key specifications for 20-COMM-E: Special Features: 10/100MBPS,FULL DUPLEX OPERATION,CONTROL,CONFIGURE,AND COLLECT DATA,WEB PAGE SUPPORT MBPS. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5998-01-586-9993 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.