The Circuit Card Assembly, cataloged under National Stock Number 5998-00-155-9457, 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 L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-00-155-9457 |
| Primary Part Number | 23C497-3 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING |
| 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 | CH |
| Weight | 2.5000 lbs |
| Cube | 0.3074 cu ft |
| Part Number | Manufacturer |
|---|---|
| 23C497-3X | L3harris Maritime Power & Energy Solutions, Inc (USA) |
| 23C497-3 | L3harris Maritime Power & Energy Solutions, Inc (USA) |
| 634AS100-D184-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5998-00-155-9457 is a Circuit Card Assembly, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-00-155-9457 has 3 manufacturer part numbers on file: 23C497-3X (L3harris Maritime Power & Energy Solutions, Inc), 23C497-3 (L3harris Maritime Power & Energy Solutions, Inc), 634AS100-D184-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-367-0814. Verify interchangeability with system specifications before substitution.
Key specifications for 23C497-3: End Item Identification: GROUND AND AIRBORNE GAS TURBINE ENGINES,AUXILIARY POWER UNIT, ACCESSORIES AND PARTS; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DRAWING. 1 specification is 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 5998-00-155-9457 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.