PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21084Circuit Card Assembly

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5998-01-097-8506 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-097-8506 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-097-8506. Primary manufacturer part number: 21084.
Features
  • Circuit Card 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 Circuit Card Assembly, cataloged under National Stock Number 5998-01-097-8506, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-01-097-8506
Primary Part Number21084
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5965-00-356-383821084 INTERCHANGEABLE
Guide,wire
Telephonics Corp
5307-00-359-124312247 INTERCHANGEABLE
Stud,shouldered
Budd Co the
5330-00-582-379021108 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5920-00-665-397321084 INTERCHANGEABLE
Discharger,electrostatic
L3harris Technologies, Inc Div Space & Airborne Systems
5310-01-023-177121084-000 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Corporation Div Eaton Fluid Power
4730-01-147-1349225-088 INTERCHANGEABLE
Clamp,hose
Homelite Canada Ltd
5985-01-312-9762 INTERCHANGEABLE
L Band Module
1560-01-646-990421084 INTERCHANGEABLE
Fitting,structural Component,air
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21084 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21084J PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5965-00-356-3838INTERCHANGEABLE
GUIDE,WIRE
21084
5307-00-359-1243INTERCHANGEABLE
STUD,SHOULDERED
12247
5330-00-582-3790INTERCHANGEABLE
SEAL,PLAIN ENCASED
21108
5920-00-665-3973INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC
21084
5310-01-023-1771INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21084-000
4730-01-147-1349INTERCHANGEABLE
CLAMP,HOSE
225-088
5985-01-312-9762INTERCHANGEABLE
L BAND MODULE
1560-01-646-9904INTERCHANGEABLE
FITTING,STRUCTURAL COMPONENT,AIR
21084

Frequently Asked Questions

What is NSN 5998-01-097-8506?

NSN 5998-01-097-8506 is a Circuit Card 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 5998-01-097-8506?

NSN 5998-01-097-8506 has 2 cross-referenced part numbers: 21084 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21084J (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5998-01-097-8506?

There are 8 known substitutes for 5998-01-097-8506: 5965-00-356-3838, 5307-00-359-1243, 5330-00-582-3790 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21084?

Key specifications for 21084: Special Features: CAPACITOR 14,MICROCIRCUIT 14,RESISTOR 13,PRINTED WIRING BOARD 1; Special Features: CAPACITOR 14,MICROCIRCUIT 14,RESISTOR 13,PRINTED WIRING BOARD 1. 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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