The Circuit Card Assembly, cataloged under National Stock Number 5998-01-039-6943, 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 Keysight Technologies Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5998-01-039-6943 |
| Primary Part Number | 03581-66518 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| 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 | JN |
| Weight | 0.5000 lbs |
| Cube | 0.0100 cu ft |
| Part Number | Manufacturer |
|---|---|
| 03581-66518 PRIMARY | Keysight Technologies Inc (USA) |
| 03580-66518 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 03581-66518 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 03580-66518 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 03580-66518 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 03581-66518 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5998-01-039-6943 is a Circuit Card Assembly, manufactured by Keysight Technologies Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-039-6943 has 2 manufacturer part numbers on file: 03581-66518 (Keysight Technologies Inc), 03580-66518 (Keysight Technologies Inc).
Key specifications for 03581-66518: Criticality Code Justification: FEAT; Special Features: PRINTED WIRING BOARD 1,RESISTORS 5,CAPACITORS 4,TRANSFORMER 1; WEAPON SYSTEM ESSENTIAL; End Item Identification: ARLEIGH BURKE CLASS DDG; KIDD CLASS DDG; VIRGINIA CLASS CGN (41); FORRSTAL CLASS CV; TICONDEROGA CLASS CG (47); SPRUANCE CLASS DD (963); LOS ANGELES CLASS SSN (688); STURGEON CLASS SSN (637); NIMITZ CLASS CVN. 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 5998-01-039-6943 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.