PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21174Circuit Card Assembly

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5998-01-097-8509 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-097-8509 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-097-8509. Primary manufacturer part number: 21174.
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 5998-01-097-8509, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-01-097-8509
Primary Part Number21174
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 9
4720-00-202-6716 INTERCHANGEABLE
Hose Assembly,nonmetallic
4320-00-218-2310134 INTERCHANGEABLE
Impeller,pump,centrifugal
Industrial Technologies and Services Llc
2990-00-248-427121174 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
4730-00-254-62151102-9 INTERCHANGEABLE
Elbow,pipe to Tube
Barnes Group Inc. Dba Barnes Distribution
5310-00-431-728121174 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
3120-00-432-407521174 INTERCHANGEABLE
Roller,tape Guide
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5950-01-074-393821174 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5962-01-149-5443 INTERCHANGEABLE
Microcircuit,memory
5998-01-370-814921174 INTERCHANGEABLE
Circuit Card Assembly
Anritsu Instruments Company Div Mbu
Cross-Reference Index
Part NumberManufacturer
21174 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21174J PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
4720-00-202-6716INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4320-00-218-2310INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
134
2990-00-248-4271INTERCHANGEABLE
MUFFLER,EXHAUST
21174
4730-00-254-6215INTERCHANGEABLE
ELBOW,PIPE TO TUBE
1102-9
5310-00-431-7281INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21174
3120-00-432-4075INTERCHANGEABLE
ROLLER,TAPE GUIDE
21174
5950-01-074-3938INTERCHANGEABLE
COIL,RADIO FREQUENCY
21174
5962-01-149-5443INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5998-01-370-8149INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21174

Frequently Asked Questions

What is NSN 5998-01-097-8509?

NSN 5998-01-097-8509 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 5998-01-097-8509?

NSN 5998-01-097-8509 has 2 cross-referenced part numbers: 21174 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21174J (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5998-01-097-8509?

There are 9 known substitutes for 5998-01-097-8509: 4720-00-202-6716, 4320-00-218-2310, 2990-00-248-4271 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21174?

Key specifications for 21174: Special Features: CAPACITOR 3,DIODE 18,MICROCIRCUIT 5,RESISTOR 44,PRINTED WIRING BOARD 1; Special Features: CAPACITOR 3,DIODE 18,MICROCIRCUIT 5,RESISTOR 44,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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