The Circuit Card Assembly, cataloged under National Stock Number 5998-01-587-5129, 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 Beckhoff Automation Llc. The record lists 2 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 | 5998-01-587-5129 |
| Primary Part Number | EK1501 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Beckhoff Automation Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | HT |
| Part Number | Manufacturer |
|---|---|
| EK1501 PRIMARY | Beckhoff Automation Llc (USA) |
| 352250067649 | Thales Nederland (NLD) |
NSN 5998-01-587-5129 is a Circuit Card Assembly, manufactured by Beckhoff Automation Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-587-5129 has 2 manufacturer part numbers on file: EK1501 (Beckhoff Automation Llc), 352250067649 (Thales Nederland).
Key specifications for EK1501: Special Features: COUPLING OF ETHERCAT TERMINALS (ELXXXX) TO 100BASE-FX ETHERCAT NETWORKS; UP TO 65,535 ETHERCAT TERMINALS; UNLIMITED TYPE/NUMBER OF PERIPHERAL SIGNALS; 4,000 CONFIGURABLE ID'S; MULTIMODE GLASS FIBRE (MM) DATA TRANSFER MEDIUM; 2,000 M BETWEEN STATIONS; 100 MBAUD DATA TRANSFER RATE; BUS INTERFACE IS 2 X SC DUPLEX; POWER SUPPLY IS 24 VDC; CURRENT CONSUMPTION E-BUS IS UP TO 2 A VDC; Part Name Assigned by Controlling Agency: EK1501 ETHERCAT COUPLER WITH ID SWITCH, FIBRE OPTIC; End Item Identification: ETHERCAT SYSTEM. 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.
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.