NSN 5998-01-666-3108 · NIIN 016663108 · Part number 25 1890 01 20 00
Espar, Inc. · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 747L0
Government record, cited
NSN 5998-01-666-3108 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-666-3108. Manufacturer of record part number: 25 1890 01 20 00.
Also searched as5998-01-666-3108 ·
5998016663108 ·
NIIN 016663108 ·
01-666-3108 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 747L0 · 25 1890 01 20 00 · 10448790
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 25 1890 01 20 00
Manufacturer: Espar, Inc.
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-666-3108, 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 Espar, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5998-01-666-3108
Primary Part Number
25 1890 01 20 00
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 5998-01-666-3108?
NSN 5998-01-666-3108 is a Circuit Card Assembly, manufactured by Espar, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-666-3108?
NSN 5998-01-666-3108 has 1 manufacturer part number on file: 25 1890 01 20 00 (Espar, Inc.).
What are the specifications of 25 1890 01 20 00?
Key specifications for 25 1890 01 20 00: Special Features: CAGE 747L0 ESPAR INC OEM; Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSEMB; End Item Identification: HEATER,VEHICU. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-666-3108 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.