PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405990Reactor

Telemechanics Inc · NSN 5950-01-033-6033 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-033-6033 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-033-6033. Primary manufacturer part number: 405990.
Features
  • Reactor — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-033-6033, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5950-01-033-6033
Primary Part Number405990
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-049-4674 INTERCHANGEABLE
Microcircuit,digital
5331-01-227-34542CS723 INTERCHANGEABLE
O-Ring
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
405990 American Telephone and Telegraph Co (USA)
405990 PRIMARY Telemechanics Inc (USA)
Related Parts
5962-01-049-4674INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5331-01-227-3454INTERCHANGEABLE
O-RING
2CS723

Frequently Asked Questions

What is NSN 5950-01-033-6033?

NSN 5950-01-033-6033 is a Reactor, manufactured by Telemechanics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-033-6033?

NSN 5950-01-033-6033 has 2 cross-referenced part numbers: 405990 (American Telephone and Telegraph Co), 405990 (Telemechanics Inc).

What NSN replaces 5950-01-033-6033?

There are 2 known substitutes for 5950-01-033-6033: 5962-01-049-4674, 5331-01-227-3454. Verify interchangeability with system specifications before substitution.

What are the specifications of 405990?

Key specifications for 405990: Inclosure Type: FULLY INCLOSED. 1 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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