The Circuit Card Assembly, cataloged under National Stock Number 5998-01-540-6902, 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 Liebert Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-540-6902 |
| Primary Part Number | RELAYCARD-INT |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Liebert Corp |
| 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 |
|---|---|
| RELAYCARD-INT PRIMARY | Liebert Corp (USA) |
| Reference | Meaning |
|---|---|
| AS-400 | 5/9 Secondary reference Liebert Corp |
| 01268-01-619 | 5/9 Secondary reference Liebert Corp |
NSN 5998-01-540-6902 is a Circuit Card Assembly, manufactured by Liebert Corp, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-540-6902 has 1 manufacturer part number on file: RELAYCARD-INT (Liebert Corp).
1 possible match (shared part number, not a government interchangeability claim): 6675-01-563-3377. Verify interchangeability with system specifications before substitution.
Key specifications for RELAYCARD-INT: Special Features: PROVIDES DRY CONTACT RELAY OUTPUTS FOR CUSTOM WIRED APPLICATIONS AND DELIVERS SUPPORT FOR BUILT IN SHUTDOWN FOR AS 400 SYSTEMS.THIS OPTION PROVIDES CONTACT CLOSURES FOR REMOTE MONITORING OF ALARM CONDITIONS IN THE UPS,DELIVERING SIHNALS FOR ON BATTERY,ON BYPASS LOW BATTERY,SUMMARY ALARM,UPS FAULT AND ON UPS; Part Name Assigned by Controlling Agency: EXPANSION MODULE. 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.