The Circuit Card Assembly, cataloged under National Stock Number 5998-01-231-2189, 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 L3 Technologies, Inc. Div L3harris Edo Western Corporation. The record lists 2 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.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Atlantic Inertial Systems Limited (CAGE U6441); L3 Technologies, Inc. Div L3harris Edo Western Corporation (CAGE 24338) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-231-2189 |
| Primary Part Number | 26651-4 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | L3 Technologies, Inc. Div L3harris Edo Western Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 283550-1212 | Atlantic Inertial Systems Limited (GBR) |
| 26651-4 PRIMARY | L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA) |
NSN 5998-01-231-2189 is a Circuit Card Assembly, manufactured by L3 Technologies, Inc. Div L3harris Edo Western Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-231-2189 has 2 manufacturer part numbers on file: 283550-1212 (Atlantic Inertial Systems Limited), 26651-4 (L3 Technologies, Inc. Div L3harris Edo Western Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-572-6221. Verify interchangeability with system specifications before substitution.
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 5998-01-231-2189 has DEMIL Code B. 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.