The Circuit Card Assembly, cataloged under National Stock Number 5998-01-062-9661, 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 Sypris Electronics, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-062-9661 |
| Primary Part Number | 521663 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Sypris Electronics, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Weight | 0.5000 lbs |
| Cube | 0.0101 cu ft |
| Part Number | Manufacturer |
|---|---|
| 521663 PRIMARY | Sypris Electronics, Llc (USA) |
NSN 5998-01-062-9661 is a Circuit Card Assembly, manufactured by Sypris Electronics, Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-062-9661 has 1 manufacturer part number on file: 521663 (Sypris Electronics, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-4980. Verify interchangeability with system specifications before substitution.
Key specifications for 521663: Overall Height: 0.427 INCHES MAXIMUM IN; Overall Length: 7.000 INCHES NOMINAL IN; Overall Width: 3.850 INCHES NOMINAL IN; Special Features: CAPACITOR 15,CONNECTOR 1,DIODE 7,MICROCIRCUIT 18,PRINTED WIRING BOARD 1,RESISTOR 84,TEST POINT 12,TRANSISTOR 2. 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 5998-01-062-9661 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.