NSN 5998-01-666-3527 · NIIN 016663527 · Part number M21 9T4 440
Mitsubishi Electronics America Inc · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0D2A6
Government record, cited
NSN 5998-01-666-3527 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-666-3527. Manufacturer of record part number: M21 9T4 440.
Also searched as5998-01-666-3527 ·
5998016663527 ·
NIIN 016663527 ·
01-666-3527 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 0D2A6 · M21 9T4 440
Manufacturer of record: Mitsubishi Electronics America Inc
Identification
NSN: 5998-01-666-3527
NIIN: 016663527
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: M21 9T4 440
Manufacturer: Mitsubishi Electronics America Inc
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-666-3527, 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 Mitsubishi Electronics America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5998-01-666-3527
Primary Part Number
M21 9T4 440
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
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 5998-01-666-3527?
NSN 5998-01-666-3527 is a Circuit Card Assembly, manufactured by Mitsubishi Electronics America Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-666-3527?
NSN 5998-01-666-3527 has 1 manufacturer part number on file: M21 9T4 440 (Mitsubishi Electronics America Inc).
What are the specifications of M21 9T4 440?
Key specifications for M21 9T4 440: Part Name Assigned by Controlling Agency: MITSUBISHI DUCTLESS AIR CONDITIONER POWER BOARD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-666-3527 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.