PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311-13750-01Transformer,power

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5950-00-434-0799 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-434-0799 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-434-0799. Primary manufacturer part number: 311-13750-01.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 2.500 INCHES MAXIMUM IN
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.930 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-434-0799, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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
NSN5950-00-434-0799
Primary Part Number311-13750-01
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusACTIVE
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Length2.500 INCHES MAXIMUM IN
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.930 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Width2.130 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Specification/standard Data09344-PS76030 MANUFACTURERS SOURCE CONTROL
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity14 TURRET
Body Height1.500 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-05560042887-0 INTERCHANGEABLE
Cup,tapered Roller Bearing
New Holland Construction
3110-00-100-060055437 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5950-00-152-9567 INTERCHANGEABLE
Transformer,power
2510-00-176-946611641029 INTERCHANGEABLE
Shock Absorber,direct Action
U S Army Tank Automotive Command Amsta-Im-Mm
5940-00-673-102410-804-2 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
3610-00-780-167912495 INTERCHANGEABLE
Screw,header Lever
Smyth Mfg Co Sub of the Beacon Group
5905-01-035-347905BF 6262 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Es Beta, Inc Dba Betatronix Div Betatronix
5330-01-052-11231249-5 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
3010-01-417-233912495-505 INTERCHANGEABLE
Coupling,shaft,rigid
B.w. Elliott Manufacturing Co., Llc
3010-01-417-277712495-503 INTERCHANGEABLE
Coupling,shaft,rigid
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
12495 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
PS76030-2 Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
PS76030-1 Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
PS76030-2 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
311-13750-01 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
Related Parts
3110-00-100-0556INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
0042887-0
3110-00-100-0600INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
55437
5950-00-152-9567INTERCHANGEABLE
TRANSFORMER,POWER
2510-00-176-9466INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
11641029
5940-00-673-1024INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-804-2
3610-00-780-1679INTERCHANGEABLE
SCREW,HEADER LEVER
12495
5905-01-035-3479INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
05BF 6262
5330-01-052-1123INTERCHANGEABLE
PACKING,PREFORMED
1249-5
3010-01-417-2339INTERCHANGEABLE
COUPLING,SHAFT,RIGID
12495-505
3010-01-417-2777INTERCHANGEABLE
COUPLING,SHAFT,RIGID
12495-503
2510-01-522-4812INTERCHANGEABLE
PANEL,BODY,VEHICULAR
5340-01-564-0613INTERCHANGEABLE
BRACKET,ANGLE
12495

Frequently Asked Questions

What is NSN 5950-00-434-0799?

NSN 5950-00-434-0799 is a Transformer,power, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-434-0799?

NSN 5950-00-434-0799 has 5 cross-referenced part numbers: 12495 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), PS76030-2 (Rockwell Collins, Inc. Dba Rc Displays Systems), PS76030-1 (Rockwell Collins, Inc. Dba Rc Displays Systems), PS76030-2 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 311-13750-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).

What NSN replaces 5950-00-434-0799?

There are 12 known substitutes for 5950-00-434-0799: 3110-00-100-0556, 3110-00-100-0600, 5950-00-152-9567 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 311-13750-01?

Key specifications for 311-13750-01: Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Mounting Facility Quantity: 4 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 18 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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