The Printed Circuit Board, cataloged under National Stock Number 5998-01-550-0835, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-550-0835 |
| Item Name | Printed Circuit Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | THIS PART REQUIRES SPECIAL TEST AND/OR INSPECTION FACILITIES TO DETERMINE AND MAINTAIN ULTRA- PRECISION QUALITY FOR ITS FUNCTION OR SYSTEM INTEGRITY. SUBSTANTIATION AND INSPECTION OF THE PRECISION OR QUALITY CANNOT BE ACCOMPLISHED WITHOUT SUCH SPECIALIZED TEST OR INSPECTION FACILITIES. VALID AMCS: 1, 2, 3, 4 AND 5. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | Y |
| Reference | Meaning |
|---|---|
| PCB-390A | 5/9 Secondary reference Practical Micro Design Inc |
| PCB-390A-2 | 3/1 Design control — primary reference Practical Micro Design Inc |
NSN 5998-01-550-0835 is a Printed Circuit Board, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
Key specifications for 5998-01-550-0835: Criticality Code Justification: ZZZY; Overall Length: 9.500 INCHES NOMINAL IN; Overall Width: 4.250 INCHES NOMINAL IN; Special Features: THIS PART REQUIRES SPECIAL TEST AND/OR INSPECTION FACILITIES TO DETERMINE AND MAINTAIN ULTRA- PRECISION QUALITY FOR ITS FUNCTION OR SYSTEM INTEGRITY. SUBSTANTIATION AND INSPECTION OF THE PRECISION OR QUALITY CANNOT BE ACCOMPLISHED WITHOUT SUCH SPECIALIZED TEST OR INSPECTION FACILITIES. VALID AMCS: 1, 2, 3, 4 AND 5.. 2 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 5998-01-550-0835 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.