PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21089Circuit Card Assembly

Trio Laboratories Inc · NSN 5998-00-563-0474 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-563-0474 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-563-0474. Primary manufacturer part number: 21089.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Trio Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-563-0474, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trio Laboratories Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-563-0474
Primary Part Number21089
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 9
5305-00-038-8995NAS1352-4-16P INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5996-00-133-4292400065 INTERCHANGEABLE
Amplifier,magnetic
Dbp Microwave Inc. Dba Dbp Microwave Inc.
4720-00-184-825721089 INTERCHANGEABLE
Hose Assembly,nonmetallic
Abb Installation Products Inc
5330-00-418-4262 INTERCHANGEABLE
Seal Assembly
1650-00-486-024121089 INTERCHANGEABLE
Valve,directional F
Hydro-Aire Aerospace Corp
5305-00-582-849115X485 INTERCHANGEABLE
Screw,machine
Napco International Llc Dba Napco International Inc
5310-01-099-038621089 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5985-01-319-8304187802 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Northrop Grumman Systems Corporation
1650-01-335-457221089 INTERCHANGEABLE
Plate,fluid
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21089 Trio Laboratories Inc (USA)
Related Parts
5305-00-038-8995INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-4-16P
5996-00-133-4292INTERCHANGEABLE
AMPLIFIER,MAGNETIC
400065
4720-00-184-8257INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21089
5330-00-418-4262INTERCHANGEABLE
SEAL ASSEMBLY
1650-00-486-0241INTERCHANGEABLE
VALVE,DIRECTIONAL F
21089
5305-00-582-8491INTERCHANGEABLE
SCREW,MACHINE
15X485
5310-01-099-0386INTERCHANGEABLE
WASHER,FLAT
21089
5985-01-319-8304INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
187802
1650-01-335-4572INTERCHANGEABLE
PLATE,FLUID
21089

Frequently Asked Questions

What is NSN 5998-00-563-0474?

NSN 5998-00-563-0474 is a Circuit Card Assembly, manufactured by Trio Laboratories Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-563-0474?

NSN 5998-00-563-0474 has 1 cross-referenced part number: 21089 (Trio Laboratories Inc).

What NSN replaces 5998-00-563-0474?

There are 9 known substitutes for 5998-00-563-0474: 5305-00-038-8995, 5996-00-133-4292, 4720-00-184-8257 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21089?

Key specifications for 21089: Special Features: PRINTED WIRING BOARD 1,CAPACITOR 1,RESISTOR 1; Overall Height: 0.570 INCHES NOMINAL IN; Overall Width: 2.150 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: RADAR SET NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE. 10 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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