The Circuit Card Assembly, cataloged under National Stock Number 5998-01-665-1887, 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 Itw Gse Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-665-1887 |
| Primary Part Number | AP-579478 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Itw Gse Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AP-579478 PRIMARY | Itw Gse Inc. (USA) |
| Reference | Meaning |
|---|---|
| AP-578478 | C/1 Advisory reference — outside the item-of-supply concept Itw Gse Inc. |
| 29243 | 3/9 Design control — primary reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems |
| 29243 | 5/9 Secondary reference Itw Gse Inc. |
NSN 5998-01-665-1887 is a Circuit Card Assembly, manufactured by Itw Gse Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-665-1887 has 1 manufacturer part number on file: AP-579478 (Itw Gse Inc.).
Key specifications for AP-579478: Part Name Assigned by Controlling Agency: AUX MODULE WITH TRANSFORMER. 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 5998-01-665-1887 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.