PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21685Circuit Card Assembly

Ocean Technology Inc · NSN 5998-01-228-2575 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-228-2575 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-228-2575. Primary manufacturer part number: 21685.
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 5998-01-228-2575, 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.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersOcean Technology Inc (CAGE 23094)
Technical Specifications
ParameterValue
NSN5998-01-228-2575
Primary Part Number21685
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 CodeCE
Weight1.3400 lbs
Cube0.3054 cu ft
Verified Substitutes 7
5310-00-045-752121685 INTERCHANGEABLE
Washer,special
Mason Electric Co. Dba Mason Controls
5330-00-115-384609762-C-P INTERCHANGEABLE
Seal,mechanical,rotary Shaft
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4320-00-937-115321685 INTERCHANGEABLE
Base,pump
Industrial Technologies and Services Llc
5342-01-144-607721685 INTERCHANGEABLE
Bumper
Alliance Laundry Systems Llc
6515-01-267-2735216.085 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4730-01-326-807721685 INTERCHANGEABLE
Elbow,flange to Tube
Parker Hannifin Corporation Div Hydraulic Systems Division
2910-01-562-890821685 INTERCHANGEABLE
Fuel,engine Oil
Willard Marine, Inc.
Cross-Reference Index
Part NumberManufacturer
21685 Ocean Technology Inc (USA)
Related Parts
5310-00-045-7521INTERCHANGEABLE
WASHER,SPECIAL
21685
5330-00-115-3846INTERCHANGEABLE
SEAL,MECHANICAL,ROTARY SHAFT
09762-C-P
4320-00-937-1153INTERCHANGEABLE
BASE,PUMP
21685
5342-01-144-6077INTERCHANGEABLE
BUMPER
21685
6515-01-267-2735INTERCHANGEABLE
SCREW,BONE
216.085
4730-01-326-8077INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
21685
2910-01-562-8908INTERCHANGEABLE
FUEL,ENGINE OIL
21685

Frequently Asked Questions

What is NSN 5998-01-228-2575?

NSN 5998-01-228-2575 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 5998-01-228-2575?

NSN 5998-01-228-2575 has 1 cross-referenced part number: 21685 (Ocean Technology Inc).

What NSN replaces 5998-01-228-2575?

There are 7 known substitutes for 5998-01-228-2575: 5310-00-045-7521, 5330-00-115-3846, 4320-00-937-1153 and 4 more. Verify interchangeability with system specifications before substitution.

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