PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42-3763Reactor

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5950-01-355-3191 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-355-3191 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-355-3191. Primary manufacturer part number: 42-3763.
Features
  • Reactor — FSC 5950
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-355-3191, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-355-3191
Primary Part Number42-3763
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-022-71417011-517PC9 INTERCHANGEABLE
Gasket
Gibbs & Cox, Inc.
5985-00-135-4057 INTERCHANGEABLE
Attenuator,fixed
5950-00-801-63202630C0440 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5962-01-384-7457 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
42-3763 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
7746 Tci, Llc (USA)
97-1004PC18 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5330-00-022-7141INTERCHANGEABLE
GASKET
7011-517PC9
5985-00-135-4057INTERCHANGEABLE
ATTENUATOR,FIXED
5950-00-801-6320INTERCHANGEABLE
TRANSFORMER,POWER
2630C0440
5962-01-384-7457INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5950-01-355-3191?

NSN 5950-01-355-3191 is a Reactor, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-355-3191?

NSN 5950-01-355-3191 has 3 cross-referenced part numbers: 42-3763 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 7746 (Tci, Llc), 97-1004PC18 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5950-01-355-3191?

There are 4 known substitutes for 5950-01-355-3191: 5330-00-022-7141, 5985-00-135-4057, 5950-00-801-6320 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42-3763?

Key specifications for 42-3763: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 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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