The Circuit Card Assembly, cataloged under National Stock Number 5998-01-643-2665, 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 Cisco Systems Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-643-2665 |
| Primary Part Number | SM-X-6X1G |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Part Number | Manufacturer |
|---|---|
| SM-X-6X1G PRIMARY | Cisco Systems Inc (USA) |
| AA3102042-01 PRIMARY | Kbrwyle Technology Solutions, Llc Dba Kbrwyle (USA) |
| SM-X-6X1G | Aart Electronics (FRA) |
NSN 5998-01-643-2665 is a Circuit Card Assembly, manufactured by Cisco Systems Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-643-2665 has 3 manufacturer part numbers on file: SM-X-6X1G (Cisco Systems Inc), AA3102042-01 (Kbrwyle Technology Solutions, Llc Dba Kbrwyle), SM-X-6X1G (Aart Electronics).
Key specifications for SM-X-6X1G: Part Name Assigned by Controlling Agency: MULTI GB ETHERNET SERVICE MODULE; End Item Identification: CISCO 4451-X INTEGRATED SERVICE ROUTER. 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 5998-01-643-2665 has DEMIL Code Q. 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.