NSN 5998-01-666-0553 · NIIN 016660553 · Part number 473403B05
United Dynamics, Inc · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0XWR4
Government record, cited
NSN 5998-01-666-0553 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-666-0553. Manufacturer of record part number: 473403B05.
Also searched as5998-01-666-0553 ·
5998016660553 ·
NIIN 016660553 ·
01-666-0553 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 0XWR4 · 473403B05
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 473403B05
Manufacturer: United Dynamics, Inc
General Description
The Backplane Assembly, cataloged under National Stock Number 5998-01-666-0553, 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 United Dynamics, 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5998-01-666-0553
Primary Part Number
473403B05
Item Name
Backplane 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 5998-01-666-0553?
NSN 5998-01-666-0553 is a Backplane Assembly, manufactured by United Dynamics, Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-666-0553?
NSN 5998-01-666-0553 has 1 manufacturer part number on file: 473403B05 (United Dynamics, Inc).
What are the specifications of 473403B05?
Key specifications for 473403B05: Part Name Assigned by Controlling Agency: MOTHERBOARD; End Item Identification: B1-B ACFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-666-0553 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.
What is the DEMIL code for NSN 5998-01-666-0553?
NSN 5998-01-666-0553 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.