The Circuit Card Assembly, cataloged under National Stock Number 5998-01-366-2277, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-366-2277 |
| Primary Part Number | 54501-66501 |
| 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) |
| Criticality Code | Y |
| Weight | 3.8000 lbs |
| Cube | 2.0781 cu ft |
| Part Number | Manufacturer |
|---|---|
| 54501-66501 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 54501-69501 | 5/1 Secondary reference Keysight Technologies Inc |
| 54501-69501 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 54501-66501 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 54501-69501 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 54501-66501 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5998-01-366-2277 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 5998-01-366-2277 has 1 manufacturer part number on file: 54501-66501 (Keysight Technologies Inc).
Key specifications for 54501-66501: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSEMBLY; End Item Identification: 54501-69501; WHIDBEY ISLAND CLASS LSD; SUPPLY CLASS AOE; BLUE RIDGE CLASS LCC-19; SPRUANCE CLASS DD (963); WASP CLASS LHD; TICONDEROGA CLASS CG (47); ARLEIGH BURKE CLASS DDG; FORRESTAL CLASS CV; OLIVER PERRY CLASS FFG; 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 5998-01-366-2277 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.