PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21485Electronic Components Assembly

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5998-01-098-8887 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-098-8887 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-098-8887. Primary manufacturer part number: 21485.
Features
  • Electronic Components Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-098-8887, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-01-098-8887
Primary Part Number21485
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1560-00-073-807721485 INTERCHANGEABLE
Filter Assembly
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5999-00-097-104221-485 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5365-01-268-363421485-1 INTERCHANGEABLE
Spacer,plate
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
21485 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21485D Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
1560-00-073-8077INTERCHANGEABLE
FILTER ASSEMBLY
21485
5999-00-097-1042INTERCHANGEABLE
CONTACT,ELECTRICAL
21-485
5365-01-268-3634INTERCHANGEABLE
SPACER,PLATE
21485-1

Frequently Asked Questions

What is NSN 5998-01-098-8887?

NSN 5998-01-098-8887 is a Electronic Components Assembly, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-098-8887?

NSN 5998-01-098-8887 has 2 cross-referenced part numbers: 21485 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21485D (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5998-01-098-8887?

There are 3 known substitutes for 5998-01-098-8887: 1560-00-073-8077, 5999-00-097-1042, 5365-01-268-3634. Verify interchangeability with system specifications before substitution.

What are the specifications of 21485?

Key specifications for 21485: Special Features: POWER SUPPLY ASSEMBLY 1,MOUNTING BOARD 1,HEAT SINK 6,TRANSFORMER 2,TERMINAL 16,DIODE 4; Special Features: POWER SUPPLY ASSEMBLY 1,MOUNTING BOARD 1,HEAT SINK 6,TRANSFORMER 2,TERMINAL 16,DIODE 4. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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