PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21865Circuit Card Assembly

Ocean Technology Inc · NSN 5998-01-074-2471 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-074-2471 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-074-2471. Primary manufacturer part number: 21865.
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 5998-01-074-2471, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-074-2471
Primary Part Number21865
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerOcean Technology Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeCH
Weight0.0300 lbs
Cube0.0318 cu ft
Verified Substitutes 2
5315-00-139-007021865 INTERCHANGEABLE
Key,imp
Industrial Technologies and Services Llc
3040-01-459-930421865 INTERCHANGEABLE
Wear Strip,bearing
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
21865 Ocean Technology Inc (USA)
Related Parts
5315-00-139-0070INTERCHANGEABLE
KEY,IMP
21865
3040-01-459-9304INTERCHANGEABLE
WEAR STRIP,BEARING
21865

Frequently Asked Questions

What is NSN 5998-01-074-2471?

NSN 5998-01-074-2471 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 5998-01-074-2471?

NSN 5998-01-074-2471 has 1 cross-referenced part number: 21865 (Ocean Technology Inc).

What NSN replaces 5998-01-074-2471?

There are 2 known substitutes for 5998-01-074-2471: 5315-00-139-0070, 3040-01-459-9304. Verify interchangeability with system specifications before substitution.

What are the specifications of 21865?

Key specifications for 21865: Overall Width: 4.750 INCHES NOMINAL IN; Special Features: BUS BAR 3,CAPACITOR 12,CONNECTOR 1,MICROCIRCUIT 21,PRINTED WIRING BOARD 1,RESISTOR 2,TERMINAL,STUD 8; Overall Length: 6.375 INCHES NOMINAL IN; Overall Height: 0.487 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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