PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30317Reactor-Transformer

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5950-00-121-9165 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-121-9165 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-121-9165. Primary manufacturer part number: 30317.
Features
  • Reactor-Transformer — FSC 5950
  • 5 verified cross-references
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor-Transformer, cataloged under National Stock Number 5950-00-121-9165, 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 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReactor-Transformer
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersMagnetek Inc Lighting Products Group (CAGE 0LG51); A M I/ Coast Magnetics Inc. Dba Coast Magnetics (CAGE 05254); Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027); Magnetek Inc Huntington Div (CAGE 04386); Hytronics Corp. (CAGE 29525)
Technical Specifications
ParameterValue
NSN5950-00-121-9165
Primary Part Number30317
Item NameReactor-Transformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4710-00-057-2409 INTERCHANGEABLE
Tube,thermostat
3110-00-144-85746315 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5330-00-159-6465 INTERCHANGEABLE
Seal,plain Encased
5940-00-185-6673GB-1 INTERCHANGEABLE
Splice,conductor
GB Electrical Inc
5977-00-198-498430317 INTERCHANGEABLE
Brush,electrical Contact
Kollmorgen Corp
8345-00-233-1762 INTERCHANGEABLE
Flag,national
8345-00-247-0365 INTERCHANGEABLE
Flag,national
8345-00-261-2936 INTERCHANGEABLE
Flag,national
8345-00-264-2601 INTERCHANGEABLE
Flag,national
4240-00-346-0281 INTERCHANGEABLE
Exchanger,personal Air Condition
Cross-Reference Index
Part NumberManufacturer
27570 Magnetek Inc Lighting Products Group (USA)
6315 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
30317 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
27570 Magnetek Inc Huntington Div (USA)
TT-1995 Hytronics Corp. (USA)
Related Parts
4710-00-057-2409INTERCHANGEABLE
TUBE,THERMOSTAT
3110-00-144-8574INTERCHANGEABLE
BEARING,BALL,ANNULAR
6315
5330-00-159-6465INTERCHANGEABLE
SEAL,PLAIN ENCASED
5940-00-185-6673INTERCHANGEABLE
SPLICE,CONDUCTOR
GB-1
5977-00-198-4984INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
30317
8345-00-233-1762INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0365INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2936INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2601INTERCHANGEABLE
FLAG,NATIONAL
4240-00-346-0281INTERCHANGEABLE
EXCHANGER,PERSONAL AIR CONDITION
5330-00-527-9263INTERCHANGEABLE
SEAL,PLAIN ENCASED
63-15
3020-00-528-7139INTERCHANGEABLE
GEAR,HELICAL

Frequently Asked Questions

What is NSN 5950-00-121-9165?

NSN 5950-00-121-9165 is a Reactor-Transformer, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-121-9165?

NSN 5950-00-121-9165 has 5 cross-referenced part numbers: 27570 (Magnetek Inc Lighting Products Group), 6315 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 30317 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 27570 (Magnetek Inc Huntington Div), TT-1995 (Hytronics Corp.).

What NSN replaces 5950-00-121-9165?

There are 12 known substitutes for 5950-00-121-9165: 4710-00-057-2409, 3110-00-144-8574, 5330-00-159-6465 and 9 more. Verify interchangeability with system specifications before substitution.

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