The Circuit Card Assembly, cataloged under National Stock Number 5998-01-561-1920, 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 General Standards Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-561-1920 |
| Primary Part Number | PCI-OPTO32B-12V-CONTACT |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | General Standards Co |
| Status | ACTIVE |
| Functional Description | CIRCUIT CARD ASSEMBLY DIGITAL INPUT/OUT |
| 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 | X |
| Unit of Issue | EA |
| Acquisition advice code | CH |
| Weight | 5.0000 lbs |
| Cube | 0.5926 cu ft |
| Part Number | Manufacturer |
|---|---|
| PCI-OPTO32B-12V-CONTACT PRIMARY | General Standards Co (USA) |
NSN 5998-01-561-1920 is a Circuit Card Assembly, manufactured by General Standards Co, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-561-1920 has 1 manufacturer part number on file: PCI-OPTO32B-12V-CONTACT (General Standards Co).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-599-1667. Verify interchangeability with system specifications before substitution.
Key specifications for PCI-OPTO32B-12V-CONTACT: Functional Description: CIRCUIT CARD ASSEMBLY DIGITAL INPUT/OUT; Part Name Assigned by Controlling Agency: CCA DIG INPUT/OUT; End Item Identification: AN/SQQ-89 (V) 15 W/EC-204 UNIT 858, RECEIVER I/O; AN/SQQ-89 (V) W/EC-204 UNIT 859, XMITTER I/O W. 1 specification is 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 5998-01-561-1920 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.