B455

Power Transformer

This page provides complete and verified information for part number B455, NSN 5950-01-129-1666

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

B455
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5950 Coils and Transformers
National Stock Number
5950-01-129-1666
Item Name Code
32496
Assigment Date
04/01/1982 (44 years ago)

A transformer consisting of one or more primary winding(s) and one or more secondary winding(s). It may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. Also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. For transformers having winding(s) common to both input and output circuits, see transformer (1), power, autotransformer. Excludes:transformer (1), pulse.

1.750 inches maximum overall length, 400.0 hertz nominal single component frequency rating, 1.250 inches maximum overall width, 0.156 inches nominal single group mounting hole diameter, not established reliability indicator

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Reliability Indicator
not established
Overall Length
1.750 inches maximum
Overall Width
1.250 inches maximum
Mounting Hole Diameter
0.156 inches nominal single group
Frequency Rating
400.0 hertz nominal single component
Input-Output Phase Relationship
single phase to single phase single component
Body Length
1.125 inches nominal
Body Width
0.750 inches nominal
Body Height
0.940 inches maximum
Maximum Operating Temp
130.0 celsius
Distance Between Mounting Facility Centers
1.375 inches nominal single mounting facility single center group
Inclosure Type
fully inclosed
Mounting Facility Quantity
2 single group
Mounting Method
bracket and unthreaded hole single group
Winding Function And Quantity
1 primary and 1 secondary single component
Winding Operating Current
0.19 amperes ac maximum single component single secondary
Winding Operating Voltage
115.00 ac volts nominal single component single primary
Winding Operating Voltage
30.00 ac volts nominal single component single secondary
Terminal Type And Quantity
5 tab, solder lug

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A058B0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0032496
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
TX
National Motor Freight Classification Item Number
063420
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
35355
National Motor Freight Class Rating
W - Rating variable
Water Commodity
595 - Transformer, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
transformers,noi,or transformer par

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for B455

What is the FSCG of the NSN 5950-01-129-1666?
The FSCG of the NSN 5950-01-129-1666 is 5950
Does NSN 5950-01-129-1666 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5950-01-129-1666 contain precious materials?
Item does not contain precious metal.
Does NSN 5950-01-129-1666 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5950-01-129-1666 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Apr 1, 1982

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