PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300122Transformer,power

Telectro-Mek Inc · NSN 5950-00-919-4880 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-919-4880 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-919-4880. Primary manufacturer part number: 300122.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Frequency Rating: 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Width: 4.160 INCHES NOMINAL IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Terminal Type and Quantity: 12 STANDOFF, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-919-4880, 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 Telectro-Mek Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5950-00-919-4880
Primary Part Number300122
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTelectro-Mek Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Frequency Rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Width4.160 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type and Quantity12 STANDOFF, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch20 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length4.590 INCHES NOMINAL IN
Body Height5.310 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Length3.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-195-8355LPTR-50 INTERCHANGEABLE
Plug,telephone
Trompeter Electronics, Inc.
2840-00-568-1448300122 INTERCHANGEABLE
Spacer,accessory Dr
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6150-01-137-4978300122 INTERCHANGEABLE
Cable and Conduit Assembly,elect
Safran Electrical Components Usa, Inc Div Safran Electrical Components Usa
5340-01-177-5329300122 INTERCHANGEABLE
Cover,access
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5340-01-497-0434300122 INTERCHANGEABLE
Clamp,loop
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
300122 PRIMARY Telectro-Mek Inc (USA)
Related Parts
5935-00-195-8355INTERCHANGEABLE
PLUG,TELEPHONE
LPTR-50
2840-00-568-1448INTERCHANGEABLE
SPACER,ACCESSORY DR
300122
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
6150-01-137-4978INTERCHANGEABLE
CABLE AND CONDUIT ASSEMBLY,ELECT
300122
5340-01-177-5329INTERCHANGEABLE
COVER,ACCESS
300122
5340-01-497-0434INTERCHANGEABLE
CLAMP,LOOP
300122

Frequently Asked Questions

What is NSN 5950-00-919-4880?

NSN 5950-00-919-4880 is a Transformer,power, manufactured by Telectro-Mek Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-919-4880?

NSN 5950-00-919-4880 has 1 cross-referenced part number: 300122 (Telectro-Mek Inc).

What NSN replaces 5950-00-919-4880?

There are 6 known substitutes for 5950-00-919-4880: 5935-00-195-8355, 2840-00-568-1448, 5310-00-582-5965 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300122?

Key specifications for 300122: Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN; Frequency Rating: 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Width: 4.160 INCHES NOMINAL IN. 16 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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