The Circuit Card Assembly, cataloged under National Stock Number 5998-01-659-5541, 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 Audiocodes, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-659-5541 |
| Primary Part Number | LD2409-EH |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Audiocodes, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LD2409-EH PRIMARY | Audiocodes, Inc. (USA) |
| 910-0701-003 | Audiocodes, Inc. (USA) |
NSN 5998-01-659-5541 is a Circuit Card Assembly, manufactured by Audiocodes, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-659-5541 has 2 manufacturer part numbers on file: LD2409-EH (Audiocodes, Inc.), 910-0701-003 (Audiocodes, Inc.).
Key specifications for LD2409-EH: Special Features: PASSIVE AND TERMINATE NETWORK INTERFACE CAPABILITIES; ACCOMODATES LOW TO HIGH DENSITY ENVIRONMENTS; PROGRAMMABLE VOLTAGE THRESHOLDS, VOLTAGE DETECTION, AND POLARITY REVERSAL; OPERATING TEMPERATURE 0-50 DEGREES CELSIUS; STORAGE TEMPERATURE -20 - 85 DEGREES CELSIUS;; Part Name Assigned by Controlling Agency: SMARTWORKS LD SERIES; End Item Identification: WINDOWS XP, 2003 AND 2008 32 BIT, WINDOWS 64 BIT (PLANNED. 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.