The Circuit Card Assembly, cataloged under National Stock Number 5998-01-504-1637, 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 Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division (CAGE 0N4Z0) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-504-1637 |
| Primary Part Number | 411112-100 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| 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 |
|---|---|
| 411090-100 FN 11 | Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division (USA) |
| 411112-100 PRIMARY | Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division (USA) |
NSN 5998-01-504-1637 is a Circuit Card Assembly, manufactured by Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-504-1637 has 2 manufacturer part numbers on file: 411090-100 FN 11 (Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division), 411112-100 (Northrop Grumman Systems Corporation Div Navagation and Maritime Systems Division).
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 5998-01-504-1637 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.