PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21891Circuit Card Assembly

Ocean Technology Inc · NSN 5998-01-074-2467 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-074-2467 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-074-2467. Primary manufacturer part number: 21891.
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 5998-01-074-2467, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-074-2467
Primary Part Number21891
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 4
5365-00-143-5647 INTERCHANGEABLE
Shim
2990-01-025-993121891 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5950-01-088-20527907490-04 INTERCHANGEABLE
Coil,radio Frequency
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5815-01-171-1626 INTERCHANGEABLE
Punching Bridge Ass
Cross-Reference Index
Part NumberManufacturer
21891 Ocean Technology Inc (USA)
Related Parts
5365-00-143-5647INTERCHANGEABLE
SHIM
2990-01-025-9931INTERCHANGEABLE
MUFFLER,EXHAUST
21891
5950-01-088-2052INTERCHANGEABLE
COIL,RADIO FREQUENCY
7907490-04
5815-01-171-1626INTERCHANGEABLE
PUNCHING BRIDGE ASS

Frequently Asked Questions

What is NSN 5998-01-074-2467?

NSN 5998-01-074-2467 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 5998-01-074-2467?

NSN 5998-01-074-2467 has 1 cross-referenced part number: 21891 (Ocean Technology Inc).

What NSN replaces 5998-01-074-2467?

There are 4 known substitutes for 5998-01-074-2467: 5365-00-143-5647, 2990-01-025-9931, 5950-01-088-2052 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21891?

Key specifications for 21891: Special Features: BUS BAR 4,CAPACITOR 13,CONNECTOR 1,MICROCIRCUIT 26,PRINTED WIRING BOARD 1,RESISTOR 6,TERMINAL 8; Special Features: BUS BAR 4,CAPACITOR 13,CONNECTOR 1,MICROCIRCUIT 26,PRINTED WIRING BOARD 1,RESISTOR 6,TERMINAL 8. 2 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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