PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-3543Nrp,interface Unit,

L3harris Maritime Services Inc · NSN 5998-01-626-4857 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-626-4857 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-626-4857. Primary manufacturer part number: B-3543.
Features
  • Nrp,interface Unit, — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: L3harris Maritime Services Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nrp,interface Unit,, cataloged under National Stock Number 5998-01-626-4857, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Maritime Services Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameNrp,interface Unit,
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersL3harris Maritime Services Inc (CAGE 34246); L3 Technologies, Inc. (CAGE 28199)
Technical Specifications
ParameterValue
NSN5998-01-626-4857
Primary Part NumberB-3543
Item NameNrp,interface Unit,
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerL3harris Maritime Services Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeYH
Weight5.0000 lbs
Cube0.2500 cu ft
Verified Substitutes 2
5950-01-177-1110B3543 INTERCHANGEABLE
Transformer,power
Canberra Industries Inc.
2990-01-211-4090B3543 INTERCHANGEABLE
Plate,disk Clutch
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Cross-Reference Index
Part NumberManufacturer
B-3543 PRIMARY L3harris Maritime Services Inc (USA)
10-5500-6-1 ITEM NO 24 L3 Technologies, Inc. (USA)
B-3543 PRIMARY L3 Technologies, Inc. (USA)
Related Parts
5950-01-177-1110INTERCHANGEABLE
TRANSFORMER,POWER
B3543
2990-01-211-4090INTERCHANGEABLE
PLATE,DISK CLUTCH
B3543

Frequently Asked Questions

What is NSN 5998-01-626-4857?

NSN 5998-01-626-4857 is a Nrp,interface Unit,, manufactured by L3harris Maritime Services Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-626-4857?

NSN 5998-01-626-4857 has 3 cross-referenced part numbers: B-3543 (L3harris Maritime Services Inc), 10-5500-6-1 ITEM NO 24 (L3 Technologies, Inc.), B-3543 (L3 Technologies, Inc.).

What NSN replaces 5998-01-626-4857?

There are 2 known substitutes for 5998-01-626-4857: 5950-01-177-1110, 2990-01-211-4090. Verify interchangeability with system specifications before substitution.

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