PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51817Circuit Card Assembly

Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc · NSN 5998-01-174-2143 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-174-2143 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-174-2143. Primary manufacturer part number: 51817.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, 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 5998-01-174-2143, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-174-2143
Primary Part Number51817
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerDucommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight1.2500 lbs
Cube0.1043 cu ft
Verified Substitutes 5
4720-00-327-544351817 INTERCHANGEABLE
Duct,air Distributi
L3harris Technologies, Inc Div Space & Airborne Systems
3020-00-449-885751817 INTERCHANGEABLE
Gear Rack
Philips Electronic Instruments Inc
3455-01-046-0147 INTERCHANGEABLE
File,rotary
8030-01-573-1149 INTERCHANGEABLE
Sealing Compound
7025-01-715-812351817 INTERCHANGEABLE
Display Unit
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
51817 PRIMARY Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
51817 Mark Electronics Inc (USA)
Related Parts
4720-00-327-5443INTERCHANGEABLE
DUCT,AIR DISTRIBUTI
51817
3020-00-449-8857INTERCHANGEABLE
GEAR RACK
51817
3455-01-046-0147INTERCHANGEABLE
FILE,ROTARY
8030-01-573-1149INTERCHANGEABLE
SEALING COMPOUND
7025-01-715-8123INTERCHANGEABLE
DISPLAY UNIT
51817

Frequently Asked Questions

What is NSN 5998-01-174-2143?

NSN 5998-01-174-2143 is a Circuit Card Assembly, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-174-2143?

NSN 5998-01-174-2143 has 2 cross-referenced part numbers: 51817 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc), 51817 (Mark Electronics Inc).

What NSN replaces 5998-01-174-2143?

There are 5 known substitutes for 5998-01-174-2143: 4720-00-327-5443, 3020-00-449-8857, 3455-01-046-0147 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51817?

Key specifications for 51817: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: LIGHT ASSEMBLY,INDICATOR; Special Features: CONTACT PIN 4; SOCKET,LAMP 94; Overall Width: 3.255 INCHES MINIMUM AND 3.285 INCHES MAXIMUM IN; Overall Length: 5.545 INCHES MINIMUM AND 5.575 INCHES MAXIMUM IN. 8 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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