NSN 5998-01-421-6682 · NIIN 014216682 · Part number RF-362/MRK-23
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 14304
Government record, cited
NSN 5998-01-421-6682 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-421-6682. Manufacturer of record part number: RF-362/MRK-23.
Also searched as5998-01-421-6682 ·
5998014216682 ·
NIIN 014216682 ·
01-421-6682 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 14304 · RF-362/MRK-23
Manufacturer of record: L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
Identification
NSN: 5998-01-421-6682
NIIN: 014216682
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: RF-362/MRK-23
Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-421-6682, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Circuit Card Assembly
FSC / FSG
5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59)
Manufacturers
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (CAGE 14304)
Technical Specifications
Parameter
Value
NSN
5998-01-421-6682
Primary Part Number
RF-362/MRK-23
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Manufacturer
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
No interchangeability data on file.
Other items in FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087
CIRCUIT CARD ASSEMBLY
5998-00-000-0089
5998-00-000-0089 · Item name not on file
5998-00-000-0154
CIRCUIT CARD ASSEMBLY
5998-00-000-0173
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0175
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0177
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-001-1267
CIRCUIT CARD ASSEMBLY
5998-00-001-1271
CIRCUIT CARD ASSEMBLY
Frequently Asked Questions
What is NSN 5998-01-421-6682?
NSN 5998-01-421-6682 is a Circuit Card Assembly, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-421-6682?
NSN 5998-01-421-6682 has 1 manufacturer part number on file: RF-362/MRK-23 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Is NSN 5998-01-421-6682 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.