PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12154Circuit Card Assembly

Ap Labs, Inc. · NSN 5998-01-475-4725 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-475-4725 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-475-4725. Primary manufacturer part number: 12154.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Ap Labs, 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 5998-01-475-4725, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ap Labs, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist 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)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Ap Labs, Inc. (CAGE 1Z496)
Technical Specifications
ParameterValue
NSN5998-01-475-4725
Primary Part Number12154
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAp Labs, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 7
5133-00-189-9314 INTERCHANGEABLE
Drill,twist
5935-00-295-655912154 INTERCHANGEABLE
Connector,plug,electrical
Telephone Company of America Incorporated
5365-01-096-4305 INTERCHANGEABLE
Spacer,sleeve
4820-01-190-708412154D INTERCHANGEABLE
Valve,check
Griswold Industries Dba Cla-Val Co
5342-01-302-565112-154 INTERCHANGEABLE
Handle,special
Northfield Foundry and Machine Company
3010-01-341-090912154 INTERCHANGEABLE
Planetary Gear Unit
DP Manufacturing Inc.
5365-01-354-789312154 INTERCHANGEABLE
Plug,machine Thread
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
927439-0206 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
12154 PRIMARY Ap Labs, Inc. (USA)
Related Parts
5133-00-189-9314INTERCHANGEABLE
DRILL,TWIST
5935-00-295-6559INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
12154
5365-01-096-4305INTERCHANGEABLE
SPACER,SLEEVE
4820-01-190-7084INTERCHANGEABLE
VALVE,CHECK
12154D
5342-01-302-5651INTERCHANGEABLE
HANDLE,SPECIAL
12-154
3010-01-341-0909INTERCHANGEABLE
PLANETARY GEAR UNIT
12154
5365-01-354-7893INTERCHANGEABLE
PLUG,MACHINE THREAD
12154

Frequently Asked Questions

What is NSN 5998-01-475-4725?

NSN 5998-01-475-4725 is a Circuit Card Assembly, manufactured by Ap Labs, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-475-4725?

NSN 5998-01-475-4725 has 2 cross-referenced part numbers: 927439-0206 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 12154 (Ap Labs, Inc.).

What NSN replaces 5998-01-475-4725?

There are 7 known substitutes for 5998-01-475-4725: 5133-00-189-9314, 5935-00-295-6559, 5365-01-096-4305 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com