The Circuit Card Assembly, cataloged under National Stock Number 5998-01-688-9079, 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 Black Box Corporation of Pennsylvania. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Black Box Corporation of Pennsylvania (CAGE 59951) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-688-9079 |
| Primary Part Number | LH1390C-SC-R2 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Black Box Corporation of Pennsylvania |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 8563265-12 | Naval Sea Systems Command (USA) |
| LH1390C-SC-R2 PRIMARY | Black Box Corporation of Pennsylvania (USA) |
| Reference | Meaning |
|---|---|
| 8563265 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5998-01-688-9079 is a Circuit Card Assembly, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-688-9079 has 2 manufacturer part numbers on file: 8563265-12 (Naval Sea Systems Command), LH1390C-SC-R2 (Black Box Corporation of Pennsylvania).
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-688-9082, 6130-01-688-9085, 5930-01-688-9086. 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 5998-01-688-9079 has DEMIL Code Q. 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.