PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

217-6399990IT5Transformer,power

Naval Ship Systems Command · NSN 5950-01-377-9573 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-377-9573 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-377-9573. Primary manufacturer part number: 217-6399990IT5.
Features
  • Transformer,power — FSC 5950
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 3 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-377-9573, 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 Naval Ship Systems Command. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-377-9573
Primary Part Number217-6399990IT5
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-021-55845324 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace, Llc Dba Jackson South
5330-00-254-56245324 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2040-00-273-0677 INTERCHANGEABLE
Plate,deck,access
2520-00-447-54385324 INTERCHANGEABLE
Shifter Fork,vehicular
Eaton Corp Transmission Div
5950-00-548-0481S6202-3223863GP3 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
6220-00-567-20035324 INTERCHANGEABLE
Trip Switch Assembly
Axillon Aerospace (baltimore) Inc.
5930-00-636-1237503-8698-001 INTERCHANGEABLE
Switch,toggle
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
1650-00-773-292950348902 INTERCHANGEABLE
Parts Kit,valve Ass
Hydro-Aire Aerospace Corp
5331-00-959-791012536-2 INTERCHANGEABLE
O-Ring
Gulton Industries Inc
2530-01-182-78714117575 INTERCHANGEABLE
Rotor,disc Brake
Chrysler Corp Service and Parts Opns
Cross-Reference Index
Part NumberManufacturer
217-6399990IT5 Naval Ship Systems Command (USA)
244-001-015 Sherjor Inc (USA)
5324 Sherjor Inc (USA)
Related Parts
5340-00-021-5584INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
5324
5330-00-254-5624INTERCHANGEABLE
GASKET
5324
2040-00-273-0677INTERCHANGEABLE
PLATE,DECK,ACCESS
2520-00-447-5438INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
5324
5950-00-548-0481INTERCHANGEABLE
TRANSFORMER,POWER
S6202-3223863GP3
6220-00-567-2003INTERCHANGEABLE
TRIP SWITCH ASSEMBLY
5324
5930-00-636-1237INTERCHANGEABLE
SWITCH,TOGGLE
503-8698-001
1650-00-773-2929INTERCHANGEABLE
PARTS KIT,VALVE ASS
50348902
5331-00-959-7910INTERCHANGEABLE
O-RING
12536-2
2530-01-182-7871INTERCHANGEABLE
ROTOR,DISC BRAKE
4117575
5950-01-189-1371INTERCHANGEABLE
TRANSFORMER,POWER
244-001-443
5120-01-428-4948INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5950-01-377-9573?

NSN 5950-01-377-9573 is a Transformer,power, manufactured by Naval Ship Systems Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-377-9573?

NSN 5950-01-377-9573 has 3 cross-referenced part numbers: 217-6399990IT5 (Naval Ship Systems Command), 244-001-015 (Sherjor Inc), 5324 (Sherjor Inc).

What NSN replaces 5950-01-377-9573?

There are 12 known substitutes for 5950-01-377-9573: 5340-00-021-5584, 5330-00-254-5624, 2040-00-273-0677 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 217-6399990IT5?

Key specifications for 217-6399990IT5: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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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