The Circuit Card Assembly, cataloged under National Stock Number 5998-01-555-5340, 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 Indesign Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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 | Indesign Llc (CAGE 1UQ09) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-555-5340 |
| Primary Part Number | 656M20-F |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Indesign Llc |
| 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 | Y |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Weight | 1.0000 lbs |
| Cube | 0.2483 cu ft |
| Part Number | Manufacturer |
|---|---|
| 656M20-F PRIMARY | Indesign Llc (USA) |
| Reference | Meaning |
|---|---|
| 656E40 | 5/9 Secondary reference Indesign Llc |
| 8354415P2 | 5/2 Secondary reference U.S. Government activity |
| 8354415P002 | 5/2 Secondary reference U.S. Government activity |
| 8354415 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5998-01-555-5340 is a Circuit Card Assembly, manufactured by Indesign Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-555-5340 has 1 manufacturer part number on file: 656M20-F (Indesign Llc).
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 5998-01-555-5340 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.