PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

181271Transformer,current

Miller Electric Mfg. Llc · NSN 5950-01-507-5837 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-507-5837 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-507-5837. Primary manufacturer part number: 181271.
Features
  • Transformer,current — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Reliability Indicator: NOT ESTABLISHED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • 2 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-507-5837, 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 Miller Electric Mfg. Llc. Government technical data includes 3 verified specifications, 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
NSN5950-01-507-5837
Primary Part Number181271
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-132-0269181271 INTERCHANGEABLE
Gasket
Cummins Inc.
3110-00-156-7932314747-1 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
Cross-Reference Index
Part NumberManufacturer
181271 Miller Electric Mfg. Co. (USA)
181271 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
5330-00-132-0269INTERCHANGEABLE
GASKET
181271
3110-00-156-7932INTERCHANGEABLE
BEARING,BALL,ANNULAR
314747-1

Frequently Asked Questions

What is NSN 5950-01-507-5837?

NSN 5950-01-507-5837 is a Transformer,current, manufactured by Miller Electric Mfg. Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-507-5837?

NSN 5950-01-507-5837 has 2 cross-referenced part numbers: 181271 (Miller Electric Mfg. Co.), 181271 (Miller Electric Mfg. Llc).

What NSN replaces 5950-01-507-5837?

There are 2 known substitutes for 5950-01-507-5837: 5330-00-132-0269, 3110-00-156-7932. Verify interchangeability with system specifications before substitution.

What are the specifications of 181271?

Key specifications for 181271: End Item Identification: WELDING MACHINE, ARC; Inclosure Type: FULLY INCLOSED; Reliability Indicator: NOT ESTABLISHED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 4 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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