The Circuit Card Assembly, cataloged under National Stock Number 5998-01-079-2743, 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 Leonardo Mw Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-079-2743 |
| Primary Part Number | 326317-1 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Leonardo Mw Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 326317-1 | Leonardo Mw Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 326317-1 | 3/2 Design control — primary reference U.S. Government activity |
| 326317-1 | 5/9 Secondary reference Trescal Limited |
NSN 5998-01-079-2743 is a Circuit Card Assembly, manufactured by Leonardo Mw Ltd, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-079-2743 has 1 manufacturer part number on file: 326317-1 (Leonardo Mw Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-664-0800, 5935-01-665-4116. Verify interchangeability with system specifications before substitution.
Key specifications for 326317-1: Special Features: PRINTED WIRING BOARD 1,CAPACITOR 12,COIL 1,DIODE 6,RESISTOR 55,TRANSISTOR 4. 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.
NSN 5998-01-079-2743 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.