PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55555Transformer,electrical

Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories · NSN 5950-00-401-6547 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-401-6547 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-401-6547. Primary manufacturer part number: 55555.
Features
  • Transformer,electrical — FSC 5950
  • General Characteristics Item Description: FULLY INCLOSED CASE
  • 4 verified cross-references
  • Primary manufacturer: Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,electrical, cataloged under National Stock Number 5950-00-401-6547, 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 Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-401-6547
Primary Part Number55555
Item NameTransformer,electrical
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerHolt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
StatusACTIVE
General Characteristics Item DescriptionFULLY INCLOSED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5955-00-201-7167SM-A-595873-1 INTERCHANGEABLE
Crystal Unit,quartz
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-318-638955555 INTERCHANGEABLE
Clevis,rod End
Eaton Aerospace, Llc Dba Jackson South
5310-00-372-8834555-55 INTERCHANGEABLE
Nut,plain,hexagon
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
4820-01-104-06116181-177-1 INTERCHANGEABLE
Valve,globe
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
1560-01-533-929555555 INTERCHANGEABLE
Cowling
Aerovironment, Inc. Dba Aerovironment Inc
5935-01-729-433355555 INTERCHANGEABLE
Cover,electrical Connector
Logos Imaging Llc
Cross-Reference Index
Part NumberManufacturer
CA1425 Electro Scientific Industries Inc (USA)
55555 PRIMARY Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories (USA)
CA1425 Electro Scientific Industries Inc (USA)
1604-004 Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories (USA)
Related Parts
5955-00-201-7167INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
SM-A-595873-1
5340-00-318-6389INTERCHANGEABLE
CLEVIS,ROD END
55555
5310-00-372-8834INTERCHANGEABLE
NUT,PLAIN,HEXAGON
555-55
4820-01-104-0611INTERCHANGEABLE
VALVE,GLOBE
6181-177-1
1560-01-533-9295INTERCHANGEABLE
COWLING
55555
5935-01-729-4333INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
55555

Frequently Asked Questions

What is NSN 5950-00-401-6547?

NSN 5950-00-401-6547 is a Transformer,electrical, manufactured by Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-401-6547?

NSN 5950-00-401-6547 has 4 cross-referenced part numbers: CA1425 (Electro Scientific Industries Inc), 55555 (Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories), CA1425 (Electro Scientific Industries Inc), 1604-004 (Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories).

What NSN replaces 5950-00-401-6547?

There are 6 known substitutes for 5950-00-401-6547: 5955-00-201-7167, 5340-00-318-6389, 5310-00-372-8834 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55555?

Key specifications for 55555: General Characteristics Item Description: FULLY INCLOSED CASE. 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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