PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5100-021Master Board

Raytheon Company Div Rmd Strategic · NSN 5999-01-124-3465 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-124-3465 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-124-3465. Primary manufacturer part number: 5100-021.
Features
  • Master Board — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Div Rmd Strategic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Master Board, cataloged under National Stock Number 5999-01-124-3465, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company Div Rmd Strategic. This item has 2 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.

Catalog Facts
Item NameMaster Board
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersShugart Corp Dba Intl Assembly Specialists (CAGE 75102); Raytheon Company Div Rmd Strategic (CAGE 05869)
Technical Specifications
ParameterValue
NSN5999-01-124-3465
Primary Part Number5100-021
Item NameMaster Board
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Company Div Rmd Strategic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4910-01-032-3834D10395 INTERCHANGEABLE
Box,spare Parts
Metadure Parts & Sales, Inc.
5998-01-209-9897190-5664-002 INTERCHANGEABLE
Circuit Card Assembly
Shugart Corp Dba Intl Assembly Specialists
Cross-Reference Index
Part NumberManufacturer
1905664-002 Shugart Corp Dba Intl Assembly Specialists (USA)
5100-021 PRIMARY Raytheon Company Div Rmd Strategic (USA)
Related Parts
4910-01-032-3834INTERCHANGEABLE
BOX,SPARE PARTS
D10395
5998-01-209-9897INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
190-5664-002

Frequently Asked Questions

What is NSN 5999-01-124-3465?

NSN 5999-01-124-3465 is a Master Board, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-124-3465?

NSN 5999-01-124-3465 has 2 cross-referenced part numbers: 1905664-002 (Shugart Corp Dba Intl Assembly Specialists), 5100-021 (Raytheon Company Div Rmd Strategic).

What NSN replaces 5999-01-124-3465?

There are 2 known substitutes for 5999-01-124-3465: 4910-01-032-3834, 5998-01-209-9897. Verify interchangeability with system specifications before substitution.

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