R883B140

View detailed technical data, stock status, and sourcing information for: R883B140
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-645-8480

Item Name Code

32496

Assigment Date

01/01/1963 (63 years ago)

not established reliability indicator, 2.931 inches minimum and 3.242 inches maximum overall height, 580.0 hertz minimum and 400.0 hertz maximum single component frequency rating, 1.360 inches minimum and 1.390 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to width, 1.547 inches minimum and 1.577 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Reliability Indicator: not established
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.547 inches minimum and 1.577 inches maximum single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.360 inches minimum and 1.390 inches maximum single mounting facility single center group
Overall Height: 2.931 inches minimum and 3.242 inches maximum
Frequency Rating: 580.0 hertz minimum and 400.0 hertz maximum single component
Input-Output Phase Relationship: single phase to single phase single component
Winding Shielding Method: internal shield grounded to inclosure and core single component
Body Length: 2.116 inches minimum and 2.241 inches maximum
Body Width: 1.976 inches minimum and 2.976 inches maximum
Body Height: 2.493 inches minimum and 2.680 inches maximum
Maximum Operating Temp: 65.0 celsius
Inclosure Type: hermetically sealed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded stud single group
Winding Function And Quantity: 2 primary and 1 secondary single component
Thread Quantity Per Inch: 32 single group
Nominal Thread Size: 0.138 inches single group
Winding Operating Current: 1.5 amperes ac maximum single component single secondary
Winding Operating Voltage: 115.00 ac volts nominal single component all primary
Winding Operating Voltage: 6.30 ac volts nominal single component single secondary
Thread Series Designator: unc single group
Terminal Type And Quantity: 7 standoff, solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-00-284-7273	No Name Available	01/01/1961
5950-00-648-1491	No Name Available	09/14/1966
5950-00-660-4775	No Name Available	01/01/1960

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
5224-70491	Power Transformer
666106-766	Power Transformer
9072858	Power Transformer
FH615	Power Transformer
R883B140	Power Transformer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5950-00-645-8480?

The FSCG of the NSN 5950-00-645-8480 is 5950

Does NSN 5950-00-645-8480 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 5950-00-645-8480 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-645-8480 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 5950-00-645-8480 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963