PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31884Circuit Card Assembly

Trio Laboratories Inc · NSN 5998-01-340-2657 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-340-2657 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-340-2657. Primary manufacturer part number: 31884.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Trio Laboratories 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 5998-01-340-2657, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trio Laboratories Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersTrio Laboratories Inc (CAGE 00638)
Technical Specifications
ParameterValue
NSN5998-01-340-2657
Primary Part Number31884
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-197-061931884 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
3040-00-732-080131884 INTERCHANGEABLE
Lever,remote Control
Pdi Ground Support Systems, Inc.
5305-01-145-707031884 INTERCHANGEABLE
Screw,tapping
Barnes Group Inc. Dba Barnes Distribution
5331-01-200-0462F37030266 INTERCHANGEABLE
O-Ring
Funk Mfg Co Sub of Deere and Co
5330-01-306-462631884 INTERCHANGEABLE
Packing,preformed
Funk Mfg Co Sub of Deere and Co
5995-01-728-7759241490 INTERCHANGEABLE
Cord Assembly,electrical
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
31884 Trio Laboratories Inc (USA)
Related Parts
5940-00-197-0619INTERCHANGEABLE
TERMINAL,LUG
31884
3040-00-732-0801INTERCHANGEABLE
LEVER,REMOTE CONTROL
31884
5305-01-145-7070INTERCHANGEABLE
SCREW,TAPPING
31884
5331-01-200-0462INTERCHANGEABLE
O-RING
F37030266
5330-01-306-4626INTERCHANGEABLE
PACKING,PREFORMED
31884
5995-01-728-7759INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
241490

Frequently Asked Questions

What is NSN 5998-01-340-2657?

NSN 5998-01-340-2657 is a Circuit Card Assembly, manufactured by Trio Laboratories Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-340-2657?

NSN 5998-01-340-2657 has 1 cross-referenced part number: 31884 (Trio Laboratories Inc).

What NSN replaces 5998-01-340-2657?

There are 6 known substitutes for 5998-01-340-2657: 5940-00-197-0619, 3040-00-732-0801, 5305-01-145-7070 and 3 more. Verify interchangeability with system specifications before substitution.

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