PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-900Circuit Card Assembly

Olympus America Inc · NSN 5998-01-224-1987 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-224-1987 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-224-1987. Primary manufacturer part number: 25-900.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Olympus America 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 5998-01-224-1987, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Olympus America Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-224-1987
Primary Part Number25-900
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerOlympus America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 5
5360-00-844-2314259-00 INTERCHANGEABLE
Spring,helical,extension
Ampex Data Systems Corporation Dba Ampex Intelligent Systems
4820-01-122-3674259-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5340-01-169-804611954FX INTERCHANGEABLE
Clip,spring Hose
Oshkosh Defense Llc
6685-01-201-798825900 INTERCHANGEABLE
Dampener,fluid Pressure
Kaydon Custom Filtration Corporation
5325-01-585-325625900 INTERCHANGEABLE
Insert,screw Thread
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
25-900 Olympus Scientific Solutions Technologies Inc. (USA)
25-900 PRIMARY Olympus America Inc (USA)
Related Parts
5360-00-844-2314INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
259-00
4820-01-122-3674INTERCHANGEABLE
SEAT,VALVE
259-00
5340-01-169-8046INTERCHANGEABLE
CLIP,SPRING HOSE
11954FX
6685-01-201-7988INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
25900
5325-01-585-3256INTERCHANGEABLE
INSERT,SCREW THREAD
25900

Frequently Asked Questions

What is NSN 5998-01-224-1987?

NSN 5998-01-224-1987 is a Circuit Card Assembly, manufactured by Olympus America Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-224-1987?

NSN 5998-01-224-1987 has 2 cross-referenced part numbers: 25-900 (Olympus Scientific Solutions Technologies Inc.), 25-900 (Olympus America Inc).

What NSN replaces 5998-01-224-1987?

There are 5 known substitutes for 5998-01-224-1987: 5360-00-844-2314, 4820-01-122-3674, 5340-01-169-8046 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-900?

Key specifications for 25-900: Special Features: PRINTED WIRING BOARD 1; CAPACITOR 19; MICROCIRCUIT 16; POTENTIOMETER 8; KIODE 9; RESISTOR 44; TRANSISTOR 5; CONNECTOR 1; End Item Identification: AVIONICS SUPPORT; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: DETECTOR,FLAW; Special Features: PRINTED WIRING BOARD 1; CAPACITOR 19; MICROCIRCUIT 16; POTENTIOMETER 8; KIODE 9; RESISTOR 44; TRANSISTOR 5; CONNECTOR 1. 6 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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