PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9382121Circuit Card Assembly

MB Dynamics, Inc. · NSN 5998-01-144-5561 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-144-5561 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-144-5561. Primary manufacturer part number: 9382121.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: MB Dynamics, 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 5998-01-144-5561, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is MB Dynamics, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersMB Dynamics, Inc. (CAGE 56542)
Technical Specifications
ParameterValue
NSN5998-01-144-5561
Primary Part Number9382121
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerMB Dynamics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 1
4320-01-120-8631 INTERCHANGEABLE
Ring,wearing
Cross-Reference Index
Part NumberManufacturer
9382121 PRIMARY MB Dynamics, Inc. (USA)
Related Parts
4320-01-120-8631INTERCHANGEABLE
RING,WEARING

Frequently Asked Questions

What is NSN 5998-01-144-5561?

NSN 5998-01-144-5561 is a Circuit Card Assembly, manufactured by MB Dynamics, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-144-5561?

NSN 5998-01-144-5561 has 1 cross-referenced part number: 9382121 (MB Dynamics, Inc.).

What NSN replaces 5998-01-144-5561?

There is 1 known substitute for 5998-01-144-5561: 4320-01-120-8631. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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