PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-400Circuit Card Assembly

Olympus America Inc · NSN 5998-01-224-1992 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-224-1992 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-224-1992. Primary manufacturer part number: 25-400.
Features
  • Circuit Card Assembly — FSC 5998
  • 3 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 5998-01-224-1992, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-224-1992
Primary Part Number25-400
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 11
5935-00-017-0097 INTERCHANGEABLE
Connector,receptacle,electrical
5325-00-051-9777 INTERCHANGEABLE
Ring,retaining
4820-00-074-7991254-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5315-00-178-672825-400 INTERCHANGEABLE
Pin,spring
Pdi Ground Support Systems, Inc.
2805-00-382-8033 INTERCHANGEABLE
Valve,poppet,engine
4810-00-692-372225400 INTERCHANGEABLE
Valve,linear,directional Control
Meggitt North Hollywood Inc
5945-01-119-384525-400 INTERCHANGEABLE
Relay,solid State
Te Connectivity Corporation
5985-01-156-9091723749-1 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Div Rmd Strategic
5342-01-295-866525-400 INTERCHANGEABLE
Plunger,special
Rix Industries
5940-01-420-730701-1051-1-02 INTERCHANGEABLE
Post,binding,electrical
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
25-400 Olympus Scientific Solutions Technologies Inc. (USA)
25-400 Evident Scientific, Inc. (USA)
25-400 PRIMARY Olympus America Inc (USA)
Related Parts
5935-00-017-0097INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5325-00-051-9777INTERCHANGEABLE
RING,RETAINING
4820-00-074-7991INTERCHANGEABLE
SEAT,VALVE
254-00
5315-00-178-6728INTERCHANGEABLE
PIN,SPRING
25-400
2805-00-382-8033INTERCHANGEABLE
VALVE,POPPET,ENGINE
4810-00-692-3722INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25400
5945-01-119-3845INTERCHANGEABLE
RELAY,SOLID STATE
25-400
5985-01-156-9091INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
723749-1
5342-01-295-8665INTERCHANGEABLE
PLUNGER,SPECIAL
25-400
5940-01-420-7307INTERCHANGEABLE
POST,BINDING,ELECTRICAL
01-1051-1-02
1005-01-573-3817INTERCHANGEABLE
RIFLE,SNIPER
25400

Frequently Asked Questions

What is NSN 5998-01-224-1992?

NSN 5998-01-224-1992 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 5998-01-224-1992?

NSN 5998-01-224-1992 has 3 cross-referenced part numbers: 25-400 (Olympus Scientific Solutions Technologies Inc.), 25-400 (Evident Scientific, Inc.), 25-400 (Olympus America Inc).

What NSN replaces 5998-01-224-1992?

There are 11 known substitutes for 5998-01-224-1992: 5935-00-017-0097, 5325-00-051-9777, 4820-00-074-7991 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-400?

Key specifications for 25-400: End Item Identification: AVIONICS SUPPORT; Special Features: PRINTED WIRING BOARD 1; CONNECTOR 8; CAPACITOR,FIXED 22; MICROCIRCUIT 19; SEMICONDUCTOR DEVICE 3; RESISTOR,FIXED 20; TRANSISTOR 1; End Item Identification: AVIONICS SUPPORT; Special Features: PRINTED WIRING BOARD 1; CONNECTOR 8; CAPACITOR,FIXED 22; MICROCIRCUIT 19; SEMICONDUCTOR DEVICE 3; RESISTOR,FIXED 20; TRANSISTOR 1. 4 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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