PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21545Circuit Card Assembly

Ocean Technology Inc · NSN 5998-01-074-2510 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-074-2510 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-074-2510. Primary manufacturer part number: 21545.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Ocean Technology 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 5998-01-074-2510, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ocean Technology Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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.

Technical Specifications
ParameterValue
NSN5998-01-074-2510
Primary Part Number21545
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerOcean Technology Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-095-8126 (21545)
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeCH
Weight1.0300 lbs
Cube0.2778 cu ft
Verified Substitutes 7
5998-01-095-812621545 SUCCESSOR
Printed Wiring Board
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5330-00-290-517421545 INTERCHANGEABLE
Packing,preformed
Eaton Aerospace, Llc Dba Jackson South
5945-00-628-64848151703-0002 INTERCHANGEABLE
Relay,hybrid
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5340-00-964-255621545 INTERCHANGEABLE
Standoff,threaded,spacing
Aerosonic Llc
5331-01-140-7194 INTERCHANGEABLE
O-Ring
5330-01-246-254621545 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
5935-01-607-843521545 INTERCHANGEABLE
Socket Assembly,plug-in Electron
Vicor Corp Dba Vicorpowercom
Cross-Reference Index
Part NumberManufacturer
21545 Ocean Technology Inc (USA)
Related Parts
SUCCESSOR 5998-01-095-8126 Printed Wiring Board · 21545
5330-00-290-5174INTERCHANGEABLE
PACKING,PREFORMED
21545
5945-00-628-6484INTERCHANGEABLE
RELAY,HYBRID
8151703-0002
5340-00-964-2556INTERCHANGEABLE
STANDOFF,THREADED,SPACING
21545
5331-01-140-7194INTERCHANGEABLE
O-RING
5330-01-246-2546INTERCHANGEABLE
GASKET
21545
5935-01-607-8435INTERCHANGEABLE
SOCKET ASSEMBLY,PLUG-IN ELECTRON
21545

Frequently Asked Questions

What is NSN 5998-01-074-2510?

NSN 5998-01-074-2510 is a Circuit Card Assembly, manufactured by Ocean Technology Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-074-2510?

NSN 5998-01-074-2510 has 1 cross-referenced part number: 21545 (Ocean Technology Inc).

What NSN replaces 5998-01-074-2510?

There are 7 known substitutes for 5998-01-074-2510: 5998-01-095-8126, 5330-00-290-5174, 5945-00-628-6484 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21545?

Key specifications for 21545: Overall Width: 4.750 INCHES NOMINAL IN; Overall Length: 6.375 INCHES NOMINAL IN; Overall Height: 0.487 INCHES MAXIMUM IN; Special Features: CAPACITOR 14,CONNECTOR 1,DIODE 8,MICROCIRCUIT 11,PRINTED WIRING BOARD 1,RESISTOR 25,TERMINAL,STUD 19. 8 total characteristics are documented in the Federal Logistics Information System.

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