PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TR5Transformer,power

Reliant Heating and Controls Inc · NSN 5950-01-270-0981 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-270-0981 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-270-0981. Primary manufacturer part number: TR5.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 652.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Method: SLOT SINGLE GROUP
  • Mounting Slot Width: 0.203 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SINGLE GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-270-0981, 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 Reliant Heating and Controls Inc. Government technical data includes 14 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-270-0981
Primary Part NumberTR5
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerReliant Heating and Controls Inc
StatusACTIVE
Winding Operating Current652.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodSLOT SINGLE GROUP
Mounting Slot Width0.203 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage460.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width4.500 INCHES NOMINAL IN
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8020-00-149-1721TR5 INTERCHANGEABLE
Rag,tack
Oatey Co
5950-00-233-73249173502 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
5120-00-293-3147 INTERCHANGEABLE
Screwdriver,flat Tip
5120-01-134-942232318 INTERCHANGEABLE
Handle,socket Wrench
Summit Tool Company
5905-01-282-3942R1661316-0 INTERCHANGEABLE
Resistor,fixed,film
Bollinger Shipyards Lockport, L.l.c.
5342-01-591-8285 INTERCHANGEABLE
Clamp,quick Disconnect
1005-01-629-6603TR5 INTERCHANGEABLE
Adapter Rail,weapon Mounted
Command Arms Accessories, Llc Dba C.a.a.
Cross-Reference Index
Part NumberManufacturer
636-1181 Sherjor Inc (USA)
TR5 PRIMARY Reliant Heating and Controls Inc (USA)
Related Parts
8020-00-149-1721INTERCHANGEABLE
RAG,TACK
TR5
5950-00-233-7324INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9173502
5120-00-293-3147INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5120-01-134-9422INTERCHANGEABLE
HANDLE,SOCKET WRENCH
32318
5905-01-282-3942INTERCHANGEABLE
RESISTOR,FIXED,FILM
R1661316-0
5342-01-591-8285INTERCHANGEABLE
CLAMP,QUICK DISCONNECT
1005-01-629-6603INTERCHANGEABLE
ADAPTER RAIL,WEAPON MOUNTED
TR5

Frequently Asked Questions

What is NSN 5950-01-270-0981?

NSN 5950-01-270-0981 is a Transformer,power, manufactured by Reliant Heating and Controls Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-270-0981?

NSN 5950-01-270-0981 has 2 cross-referenced part numbers: 636-1181 (Sherjor Inc), TR5 (Reliant Heating and Controls Inc).

What NSN replaces 5950-01-270-0981?

There are 7 known substitutes for 5950-01-270-0981: 8020-00-149-1721, 5950-00-233-7324, 5120-00-293-3147 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TR5?

Key specifications for TR5: Winding Operating Current: 652.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Method: SLOT SINGLE GROUP; Mounting Slot Width: 0.203 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SINGLE GROUP IN. 15 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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