PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21351Terminal Board Assembly

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5940-01-098-8859 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-098-8859 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-098-8859. Primary manufacturer part number: 21351.
Features
  • Terminal Board Assembly — FSC 5940
  • 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 Terminal Board Assembly, cataloged under National Stock Number 5940-01-098-8859, is classified within Federal Supply Class 5940 (No Item Name Available) 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-098-8859
Primary Part Number21351
Item NameTerminal Board Assembly
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-198-1502A-3419-2 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5930-00-496-4580 INTERCHANGEABLE
Switch,toggle
5930-00-549-02061SS4044 INTERCHANGEABLE
Switch,push
Striegel Supply, Inc. Dba Striegel Supply Inc
6515-01-283-655621351 INTERCHANGEABLE
Bell,spirometer
Collins Warren E Inc Dba Ferraris Respiratory Inc
6230-01-306-82012135-1 INTERCHANGEABLE
Light,extension
Specialty Lighting, Inc Div Specialty Lighting
Cross-Reference Index
Part NumberManufacturer
21351 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21351G Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
3110-00-198-1502INTERCHANGEABLE
BEARING,BALL,THRUST
A-3419-2
5930-00-496-4580INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-549-0206INTERCHANGEABLE
SWITCH,PUSH
1SS4044
6515-01-283-6556INTERCHANGEABLE
BELL,SPIROMETER
21351
6230-01-306-8201INTERCHANGEABLE
LIGHT,EXTENSION
2135-1

Frequently Asked Questions

What is NSN 5940-01-098-8859?

NSN 5940-01-098-8859 is a Terminal Board Assembly, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-098-8859?

NSN 5940-01-098-8859 has 2 cross-referenced part numbers: 21351 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21351G (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5940-01-098-8859?

There are 5 known substitutes for 5940-01-098-8859: 3110-00-198-1502, 5930-00-496-4580, 5930-00-549-0206 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21351?

Key specifications for 21351: Special Features: CONFORMAL COAT ENTIRE BOARD;27 FUNNEL SWAGE TERMINALS,3 IN LINE ROWS;4 MTG HOLES IN. 1 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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